Home / 149,780,012.70-224,670,019.05-133,058,502.30

Finding the Fourth Proportional to 149,780,012.70, 224,670,019.05 and 133,058,502.30

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Solution

The fourth proportional to 149,780,012.70, 224,670,019.05 and 133,058,502.30 is: 199,587,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,012.70 : 224,670,019.05 = 133,058,502.30 : x
  2. Step 2: Convert to fraction form
    149,780,012.70/224,670,019.05 = 133,058,502.30/x
  3. Step 3: Cross multiply
    149,780,012.70x = 224,670,019.05 × 133,058,502.30
  4. Step 4: Simplify right side
    149,780,012.70x = 29,894,256,246,505,468
  5. Step 5: Solve for x
    x = 29,894,256,246,505,468/149,780,012.70
  6. Step 6: Final answer
    x = 199,587,753.45

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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.