Home / 1,116,724,000.30-1,675,086,000.45-298,836,301.30

Finding the Fourth Proportional to 1,116,724,000.30, 1,675,086,000.45 and 298,836,301.30

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Solution

The fourth proportional to 1,116,724,000.30, 1,675,086,000.45 and 298,836,301.30 is: 448,254,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,724,000.30 : 1,675,086,000.45 = 298,836,301.30 : x
  2. Step 2: Convert to fraction form
    1,116,724,000.30/1,675,086,000.45 = 298,836,301.30/x
  3. Step 3: Cross multiply
    1,116,724,000.30x = 1,675,086,000.45 × 298,836,301.30
  4. Step 4: Simplify right side
    1,116,724,000.30x = 500,576,504,733,888,192
  5. Step 5: Solve for x
    x = 500,576,504,733,888,192/1,116,724,000.30
  6. Step 6: Final answer
    x = 448,254,451.95

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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.