Home / 149,691,350.40-224,537,025.60-109,380,566.40

Finding the Fourth Proportional to 149,691,350.40, 224,537,025.60 and 109,380,566.40

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Solution

The fourth proportional to 149,691,350.40, 224,537,025.60 and 109,380,566.40 is: 164,070,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,350.40 : 224,537,025.60 = 109,380,566.40 : x
  2. Step 2: Convert to fraction form
    149,691,350.40/224,537,025.60 = 109,380,566.40/x
  3. Step 3: Cross multiply
    149,691,350.40x = 224,537,025.60 × 109,380,566.40
  4. Step 4: Simplify right side
    149,691,350.40x = 24,559,987,037,899,300
  5. Step 5: Solve for x
    x = 24,559,987,037,899,300/149,691,350.40
  6. Step 6: Final answer
    x = 164,070,849.60

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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.