Home / 151,696,119.92-209,304,239.81-92,156,225.90

Finding the Fourth Proportional to 151,696,119.92, 209,304,239.81 and 92,156,225.90

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Solution

The fourth proportional to 151,696,119.92, 209,304,239.81 and 92,156,225.90 is: 127,153,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,696,119.92 : 209,304,239.81 = 92,156,225.90 : x
  2. Step 2: Convert to fraction form
    151,696,119.92/209,304,239.81 = 92,156,225.90/x
  3. Step 3: Cross multiply
    151,696,119.92x = 209,304,239.81 × 92,156,225.90
  4. Step 4: Simplify right side
    151,696,119.92x = 19,288,688,806,511,784
  5. Step 5: Solve for x
    x = 19,288,688,806,511,784/151,696,119.92
  6. Step 6: Final answer
    x = 127,153,475.09

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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.