Home / 162,260,452.25-243,388,552.38-39,438,412.86

Finding the Fourth Proportional to 162,260,452.25, 243,388,552.38 and 39,438,412.86

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Solution

The fourth proportional to 162,260,452.25, 243,388,552.38 and 39,438,412.86 is: 59,157,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,260,452.25 : 243,388,552.38 = 39,438,412.86 : x
  2. Step 2: Convert to fraction form
    162,260,452.25/243,388,552.38 = 39,438,412.86/x
  3. Step 3: Cross multiply
    162,260,452.25x = 243,388,552.38 × 39,438,412.86
  4. Step 4: Simplify right side
    162,260,452.25x = 9,598,858,214,160,176
  5. Step 5: Solve for x
    x = 9,598,858,214,160,176/162,260,452.25
  6. Step 6: Final answer
    x = 59,157,102.55

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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.