Home / 149,580,010.80-223,859,570.40-125,346,301.20

Finding the Fourth Proportional to 149,580,010.80, 223,859,570.40 and 125,346,301.20

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Solution

The fourth proportional to 149,580,010.80, 223,859,570.40 and 125,346,301.20 is: 187,591,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,580,010.80 : 223,859,570.40 = 125,346,301.20 : x
  2. Step 2: Convert to fraction form
    149,580,010.80/223,859,570.40 = 125,346,301.20/x
  3. Step 3: Cross multiply
    149,580,010.80x = 223,859,570.40 × 125,346,301.20
  4. Step 4: Simplify right side
    149,580,010.80x = 28,059,969,137,861,004
  5. Step 5: Solve for x
    x = 28,059,969,137,861,004/149,580,010.80
  6. Step 6: Final answer
    x = 187,591,704.18

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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.