Home / 439,281,340.08-658,458,743.37-144,099,380.35

Finding the Fourth Proportional to 439,281,340.08, 658,458,743.37 and 144,099,380.35

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Solution

The fourth proportional to 439,281,340.08, 658,458,743.37 and 144,099,380.35 is: 215,997,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,281,340.08 : 658,458,743.37 = 144,099,380.35 : x
  2. Step 2: Convert to fraction form
    439,281,340.08/658,458,743.37 = 144,099,380.35/x
  3. Step 3: Cross multiply
    439,281,340.08x = 658,458,743.37 × 144,099,380.35
  4. Step 4: Simplify right side
    439,281,340.08x = 94,883,496,905,656,672
  5. Step 5: Solve for x
    x = 94,883,496,905,656,672/439,281,340.08
  6. Step 6: Final answer
    x = 215,997,103.11

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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.