Home / 309,049,344,896.30-463,574,017,344.45-296,859,363,814.70

Finding the Fourth Proportional to 309,049,344,896.30, 463,574,017,344.45 and 296,859,363,814.70

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Solution

The fourth proportional to 309,049,344,896.30, 463,574,017,344.45 and 296,859,363,814.70 is: 445,289,045,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,344,896.30 : 463,574,017,344.45 = 296,859,363,814.70 : x
  2. Step 2: Convert to fraction form
    309,049,344,896.30/463,574,017,344.45 = 296,859,363,814.70/x
  3. Step 3: Cross multiply
    309,049,344,896.30x = 463,574,017,344.45 × 296,859,363,814.70
  4. Step 4: Simplify right side
    309,049,344,896.30x = 137,616,287,869,898,133,078,016
  5. Step 5: Solve for x
    x = 137,616,287,869,898,133,078,016/309,049,344,896.30
  6. Step 6: Final answer
    x = 445,289,045,722.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.