Home / 173,151,306.61-238,949,033.47-93,766,504.91

Finding the Fourth Proportional to 173,151,306.61, 238,949,033.47 and 93,766,504.91

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Solution

The fourth proportional to 173,151,306.61, 238,949,033.47 and 93,766,504.91 is: 129,397,901.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,306.61 : 238,949,033.47 = 93,766,504.91 : x
  2. Step 2: Convert to fraction form
    173,151,306.61/238,949,033.47 = 93,766,504.91/x
  3. Step 3: Cross multiply
    173,151,306.61x = 238,949,033.47 × 93,766,504.91
  4. Step 4: Simplify right side
    173,151,306.61x = 22,405,415,721,032,828
  5. Step 5: Solve for x
    x = 22,405,415,721,032,828/173,151,306.61
  6. Step 6: Final answer
    x = 129,397,901.53

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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.