Home / 645,816,156.29-967,937,231.21-334,752,279.80

Finding the Fourth Proportional to 645,816,156.29, 967,937,231.21 and 334,752,279.80

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Solution

The fourth proportional to 645,816,156.29, 967,937,231.21 and 334,752,279.80 is: 501,720,484.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,816,156.29 : 967,937,231.21 = 334,752,279.80 : x
  2. Step 2: Convert to fraction form
    645,816,156.29/967,937,231.21 = 334,752,279.80/x
  3. Step 3: Cross multiply
    645,816,156.29x = 967,937,231.21 × 334,752,279.80
  4. Step 4: Simplify right side
    645,816,156.29x = 324,019,194,846,208,384
  5. Step 5: Solve for x
    x = 324,019,194,846,208,384/645,816,156.29
  6. Step 6: Final answer
    x = 501,720,484.52

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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.