Home / 207,559,498.71-311,404,013.25-61,998,803.91

Finding the Fourth Proportional to 207,559,498.71, 311,404,013.25 and 61,998,803.91

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Solution

The fourth proportional to 207,559,498.71, 311,404,013.25 and 61,998,803.91 is: 93,017,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,559,498.71 : 311,404,013.25 = 61,998,803.91 : x
  2. Step 2: Convert to fraction form
    207,559,498.71/311,404,013.25 = 61,998,803.91/x
  3. Step 3: Cross multiply
    207,559,498.71x = 311,404,013.25 × 61,998,803.91
  4. Step 4: Simplify right side
    207,559,498.71x = 19,306,676,354,273,792
  5. Step 5: Solve for x
    x = 19,306,676,354,273,792/207,559,498.71
  6. Step 6: Final answer
    x = 93,017,551.47

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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.