Home / 149,449,152.30-224,165,756.79-40,272,570.47

Finding the Fourth Proportional to 149,449,152.30, 224,165,756.79 and 40,272,570.47

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Solution

The fourth proportional to 149,449,152.30, 224,165,756.79 and 40,272,570.47 is: 60,406,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,449,152.30 : 224,165,756.79 = 40,272,570.47 : x
  2. Step 2: Convert to fraction form
    149,449,152.30/224,165,756.79 = 40,272,570.47/x
  3. Step 3: Cross multiply
    149,449,152.30x = 224,165,756.79 × 40,272,570.47
  4. Step 4: Simplify right side
    149,449,152.30x = 9,027,731,236,165,328
  5. Step 5: Solve for x
    x = 9,027,731,236,165,328/149,449,152.30
  6. Step 6: Final answer
    x = 60,406,707.55

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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.