Home / 166,187,472.28-249,280,873.96-156,074,436.12

Finding the Fourth Proportional to 166,187,472.28, 249,280,873.96 and 156,074,436.12

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Solution

The fourth proportional to 166,187,472.28, 249,280,873.96 and 156,074,436.12 is: 234,111,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,187,472.28 : 249,280,873.96 = 156,074,436.12 : x
  2. Step 2: Convert to fraction form
    166,187,472.28/249,280,873.96 = 156,074,436.12/x
  3. Step 3: Cross multiply
    166,187,472.28x = 249,280,873.96 × 156,074,436.12
  4. Step 4: Simplify right side
    166,187,472.28x = 38,906,371,838,807,792
  5. Step 5: Solve for x
    x = 38,906,371,838,807,792/166,187,472.28
  6. Step 6: Final answer
    x = 234,111,340.07

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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.