Home / 149,449,152.80-224,165,757.54-40,272,570.97

Finding the Fourth Proportional to 149,449,152.80, 224,165,757.54 and 40,272,570.97

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Solution

The fourth proportional to 149,449,152.80, 224,165,757.54 and 40,272,570.97 is: 60,406,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,449,152.80 : 224,165,757.54 = 40,272,570.97 : x
  2. Step 2: Convert to fraction form
    149,449,152.80/224,165,757.54 = 40,272,570.97/x
  3. Step 3: Cross multiply
    149,449,152.80x = 224,165,757.54 × 40,272,570.97
  4. Step 4: Simplify right side
    149,449,152.80x = 9,027,731,378,452,634
  5. Step 5: Solve for x
    x = 9,027,731,378,452,634/149,449,152.80
  6. Step 6: Final answer
    x = 60,406,708.30

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1.5x scale

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.