Home / 199,792,115.65-299,684,869.08-59,732,899.66

Finding the Fourth Proportional to 199,792,115.65, 299,684,869.08 and 59,732,899.66

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Solution

The fourth proportional to 199,792,115.65, 299,684,869.08 and 59,732,899.66 is: 89,598,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,792,115.65 : 299,684,869.08 = 59,732,899.66 : x
  2. Step 2: Convert to fraction form
    199,792,115.65/299,684,869.08 = 59,732,899.66/x
  3. Step 3: Cross multiply
    199,792,115.65x = 299,684,869.08 × 59,732,899.66
  4. Step 4: Simplify right side
    199,792,115.65x = 17,901,046,214,375,874
  5. Step 5: Solve for x
    x = 17,901,046,214,375,874/199,792,115.65
  6. Step 6: Final answer
    x = 89,598,361.56

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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.