Home / 149,779,991.70-224,669,987.55-133,058,481.30

Finding the Fourth Proportional to 149,779,991.70, 224,669,987.55 and 133,058,481.30

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Solution

The fourth proportional to 149,779,991.70, 224,669,987.55 and 133,058,481.30 is: 199,587,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,991.70 : 224,669,987.55 = 133,058,481.30 : x
  2. Step 2: Convert to fraction form
    149,779,991.70/224,669,987.55 = 133,058,481.30/x
  3. Step 3: Cross multiply
    149,779,991.70x = 224,669,987.55 × 133,058,481.30
  4. Step 4: Simplify right side
    149,779,991.70x = 29,894,247,337,092,908
  5. Step 5: Solve for x
    x = 29,894,247,337,092,908/149,779,991.70
  6. Step 6: Final answer
    x = 199,587,721.95

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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.