Home / 149,779,991.20-224,669,986.80-133,058,480.80

Finding the Fourth Proportional to 149,779,991.20, 224,669,986.80 and 133,058,480.80

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Solution

The fourth proportional to 149,779,991.20, 224,669,986.80 and 133,058,480.80 is: 199,587,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,991.20 : 224,669,986.80 = 133,058,480.80 : x
  2. Step 2: Convert to fraction form
    149,779,991.20/224,669,986.80 = 133,058,480.80/x
  3. Step 3: Cross multiply
    149,779,991.20x = 224,669,986.80 × 133,058,480.80
  4. Step 4: Simplify right side
    149,779,991.20x = 29,894,247,124,964,056
  5. Step 5: Solve for x
    x = 29,894,247,124,964,056/149,779,991.20
  6. Step 6: Final answer
    x = 199,587,721.20

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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.