Home / 392,783,206.73-588,508,086.40-237,009,711.94

Finding the Fourth Proportional to 392,783,206.73, 588,508,086.40 and 237,009,711.94

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Solution

The fourth proportional to 392,783,206.73, 588,508,086.40 and 237,009,711.94 is: 355,112,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,783,206.73 : 588,508,086.40 = 237,009,711.94 : x
  2. Step 2: Convert to fraction form
    392,783,206.73/588,508,086.40 = 237,009,711.94/x
  3. Step 3: Cross multiply
    392,783,206.73x = 588,508,086.40 × 237,009,711.94
  4. Step 4: Simplify right side
    392,783,206.73x = 139,482,132,031,294,304
  5. Step 5: Solve for x
    x = 139,482,132,031,294,304/392,783,206.73
  6. Step 6: Final answer
    x = 355,112,259.49

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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.