Home / 392,783,370.18-588,508,332.17-237,009,875.46

Finding the Fourth Proportional to 392,783,370.18, 588,508,332.17 and 237,009,875.46

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Solution

The fourth proportional to 392,783,370.18, 588,508,332.17 and 237,009,875.46 is: 355,112,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,783,370.18 : 588,508,332.17 = 237,009,875.46 : x
  2. Step 2: Convert to fraction form
    392,783,370.18/588,508,332.17 = 237,009,875.46/x
  3. Step 3: Cross multiply
    392,783,370.18x = 588,508,332.17 × 237,009,875.46
  4. Step 4: Simplify right side
    392,783,370.18x = 139,482,286,513,598,960
  5. Step 5: Solve for x
    x = 139,482,286,513,598,960/392,783,370.18
  6. Step 6: Final answer
    x = 355,112,505.02

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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.