Home / 392,783,370.68-588,508,332.91-237,009,875.96

Finding the Fourth Proportional to 392,783,370.68, 588,508,332.91 and 237,009,875.96

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Solution

The fourth proportional to 392,783,370.68, 588,508,332.91 and 237,009,875.96 is: 355,112,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,783,370.68 : 588,508,332.91 = 237,009,875.96 : x
  2. Step 2: Convert to fraction form
    392,783,370.68/588,508,332.91 = 237,009,875.96/x
  3. Step 3: Cross multiply
    392,783,370.68x = 588,508,332.91 × 237,009,875.96
  4. Step 4: Simplify right side
    392,783,370.68x = 139,482,286,984,425,488
  5. Step 5: Solve for x
    x = 139,482,286,984,425,488/392,783,370.68
  6. Step 6: Final answer
    x = 355,112,505.76

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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.