Home / 149,779,999.70-224,669,999.55-133,058,489.30

Finding the Fourth Proportional to 149,779,999.70, 224,669,999.55 and 133,058,489.30

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Solution

The fourth proportional to 149,779,999.70, 224,669,999.55 and 133,058,489.30 is: 199,587,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,999.70 : 224,669,999.55 = 133,058,489.30 : x
  2. Step 2: Convert to fraction form
    149,779,999.70/224,669,999.55 = 133,058,489.30/x
  3. Step 3: Cross multiply
    149,779,999.70x = 224,669,999.55 × 133,058,489.30
  4. Step 4: Simplify right side
    149,779,999.70x = 29,894,250,731,154,680
  5. Step 5: Solve for x
    x = 29,894,250,731,154,680/149,779,999.70
  6. Step 6: Final answer
    x = 199,587,733.95

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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.