Home / 229,484,957.85-316,680,002.87-125,060,787.09

Finding the Fourth Proportional to 229,484,957.85, 316,680,002.87 and 125,060,787.09

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Solution

The fourth proportional to 229,484,957.85, 316,680,002.87 and 125,060,787.09 is: 172,578,851.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,484,957.85 : 316,680,002.87 = 125,060,787.09 : x
  2. Step 2: Convert to fraction form
    229,484,957.85/316,680,002.87 = 125,060,787.09/x
  3. Step 3: Cross multiply
    229,484,957.85x = 316,680,002.87 × 125,060,787.09
  4. Step 4: Simplify right side
    229,484,957.85x = 39,604,250,413,960,360
  5. Step 5: Solve for x
    x = 39,604,250,413,960,360/229,484,957.85
  6. Step 6: Final answer
    x = 172,578,851.29

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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.