Home / 234,201,649.32-323,200,176.03-129,781,463.22

Finding the Fourth Proportional to 234,201,649.32, 323,200,176.03 and 129,781,463.22

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Solution

The fourth proportional to 234,201,649.32, 323,200,176.03 and 129,781,463.22 is: 179,099,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,201,649.32 : 323,200,176.03 = 129,781,463.22 : x
  2. Step 2: Convert to fraction form
    234,201,649.32/323,200,176.03 = 129,781,463.22/x
  3. Step 3: Cross multiply
    234,201,649.32x = 323,200,176.03 × 129,781,463.22
  4. Step 4: Simplify right side
    234,201,649.32x = 41,945,391,758,134,968
  5. Step 5: Solve for x
    x = 41,945,391,758,134,968/234,201,649.32
  6. Step 6: Final answer
    x = 179,099,472.10

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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.