Home / 149,614,643.80-223,996,812.90-132,608,531.80

Finding the Fourth Proportional to 149,614,643.80, 223,996,812.90 and 132,608,531.80

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Solution

The fourth proportional to 149,614,643.80, 223,996,812.90 and 132,608,531.80 is: 198,535,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,643.80 : 223,996,812.90 = 132,608,531.80 : x
  2. Step 2: Convert to fraction form
    149,614,643.80/223,996,812.90 = 132,608,531.80/x
  3. Step 3: Cross multiply
    149,614,643.80x = 223,996,812.90 × 132,608,531.80
  4. Step 4: Simplify right side
    149,614,643.80x = 29,703,888,486,548,300
  5. Step 5: Solve for x
    x = 29,703,888,486,548,300/149,614,643.80
  6. Step 6: Final answer
    x = 198,535,970.36

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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.