Home / 162,348,919.20-243,557,836.20-53,166,025.44

Finding the Fourth Proportional to 162,348,919.20, 243,557,836.20 and 53,166,025.44

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Solution

The fourth proportional to 162,348,919.20, 243,557,836.20 and 53,166,025.44 is: 79,760,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,348,919.20 : 243,557,836.20 = 53,166,025.44 : x
  2. Step 2: Convert to fraction form
    162,348,919.20/243,557,836.20 = 53,166,025.44/x
  3. Step 3: Cross multiply
    162,348,919.20x = 243,557,836.20 × 53,166,025.44
  4. Step 4: Simplify right side
    162,348,919.20x = 12,949,002,115,520,552
  5. Step 5: Solve for x
    x = 12,949,002,115,520,552/162,348,919.20
  6. Step 6: Final answer
    x = 79,760,322.27

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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.