Home / 149,779,985.20-224,669,977.80-133,058,474.80

Finding the Fourth Proportional to 149,779,985.20, 224,669,977.80 and 133,058,474.80

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Solution

The fourth proportional to 149,779,985.20, 224,669,977.80 and 133,058,474.80 is: 199,587,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,985.20 : 224,669,977.80 = 133,058,474.80 : x
  2. Step 2: Convert to fraction form
    149,779,985.20/224,669,977.80 = 133,058,474.80/x
  3. Step 3: Cross multiply
    149,779,985.20x = 224,669,977.80 × 133,058,474.80
  4. Step 4: Simplify right side
    149,779,985.20x = 29,894,244,579,417,860
  5. Step 5: Solve for x
    x = 29,894,244,579,417,860/149,779,985.20
  6. Step 6: Final answer
    x = 199,587,712.20

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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.