Home / 162,987,577.20-244,493,175.60-98,151,775.20

Finding the Fourth Proportional to 162,987,577.20, 244,493,175.60 and 98,151,775.20

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Solution

The fourth proportional to 162,987,577.20, 244,493,175.60 and 98,151,775.20 is: 147,234,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,987,577.20 : 244,493,175.60 = 98,151,775.20 : x
  2. Step 2: Convert to fraction form
    162,987,577.20/244,493,175.60 = 98,151,775.20/x
  3. Step 3: Cross multiply
    162,987,577.20x = 244,493,175.60 × 98,151,775.20
  4. Step 4: Simplify right side
    162,987,577.20x = 23,997,439,209,425,324
  5. Step 5: Solve for x
    x = 23,997,439,209,425,324/162,987,577.20
  6. Step 6: Final answer
    x = 147,234,774.71

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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.