Home / 149,691,132.90-224,536,699.35-127,772,144.10

Finding the Fourth Proportional to 149,691,132.90, 224,536,699.35 and 127,772,144.10

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Solution

The fourth proportional to 149,691,132.90, 224,536,699.35 and 127,772,144.10 is: 191,658,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,132.90 : 224,536,699.35 = 127,772,144.10 : x
  2. Step 2: Convert to fraction form
    149,691,132.90/224,536,699.35 = 127,772,144.10/x
  3. Step 3: Cross multiply
    149,691,132.90x = 224,536,699.35 × 127,772,144.10
  4. Step 4: Simplify right side
    149,691,132.90x = 28,689,535,505,086,576
  5. Step 5: Solve for x
    x = 28,689,535,505,086,576/149,691,132.90
  6. Step 6: Final answer
    x = 191,658,216.15

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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.