Home / 149,449,145.30-224,165,746.28-40,272,563.42

Finding the Fourth Proportional to 149,449,145.30, 224,165,746.28 and 40,272,563.42

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Solution

The fourth proportional to 149,449,145.30, 224,165,746.28 and 40,272,563.42 is: 60,406,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,449,145.30 : 224,165,746.28 = 40,272,563.42 : x
  2. Step 2: Convert to fraction form
    149,449,145.30/224,165,746.28 = 40,272,563.42/x
  3. Step 3: Cross multiply
    149,449,145.30x = 224,165,746.28 × 40,272,563.42
  4. Step 4: Simplify right side
    149,449,145.30x = 9,027,729,233,652,930
  5. Step 5: Solve for x
    x = 9,027,729,233,652,930/149,449,145.30
  6. Step 6: Final answer
    x = 60,406,696.98

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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.