Home / 244,398,998.70-367,023,650.85-129,607,742.70

Finding the Fourth Proportional to 244,398,998.70, 367,023,650.85 and 129,607,742.70

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Solution

The fourth proportional to 244,398,998.70, 367,023,650.85 and 129,607,742.70 is: 194,637,077.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,398,998.70 : 367,023,650.85 = 129,607,742.70 : x
  2. Step 2: Convert to fraction form
    244,398,998.70/367,023,650.85 = 129,607,742.70/x
  3. Step 3: Cross multiply
    244,398,998.70x = 367,023,650.85 × 129,607,742.70
  4. Step 4: Simplify right side
    244,398,998.70x = 47,569,106,904,181,440
  5. Step 5: Solve for x
    x = 47,569,106,904,181,440/244,398,998.70
  6. Step 6: Final answer
    x = 194,637,077.72

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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.