Home / 415,888,210.17-573,923,624.94-227,713,085.10

Finding the Fourth Proportional to 415,888,210.17, 573,923,624.94 and 227,713,085.10

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Solution

The fourth proportional to 415,888,210.17, 573,923,624.94 and 227,713,085.10 is: 314,242,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,888,210.17 : 573,923,624.94 = 227,713,085.10 : x
  2. Step 2: Convert to fraction form
    415,888,210.17/573,923,624.94 = 227,713,085.10/x
  3. Step 3: Cross multiply
    415,888,210.17x = 573,923,624.94 × 227,713,085.10
  4. Step 4: Simplify right side
    415,888,210.17x = 130,689,919,246,862,720
  5. Step 5: Solve for x
    x = 130,689,919,246,862,720/415,888,210.17
  6. Step 6: Final answer
    x = 314,242,904.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.