Home / 439,281,339.58-658,458,742.62-144,099,379.85

Finding the Fourth Proportional to 439,281,339.58, 658,458,742.62 and 144,099,379.85

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Solution

The fourth proportional to 439,281,339.58, 658,458,742.62 and 144,099,379.85 is: 215,997,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,281,339.58 : 658,458,742.62 = 144,099,379.85 : x
  2. Step 2: Convert to fraction form
    439,281,339.58/658,458,742.62 = 144,099,379.85/x
  3. Step 3: Cross multiply
    439,281,339.58x = 658,458,742.62 × 144,099,379.85
  4. Step 4: Simplify right side
    439,281,339.58x = 94,883,496,468,352,768
  5. Step 5: Solve for x
    x = 94,883,496,468,352,768/439,281,339.58
  6. Step 6: Final answer
    x = 215,997,102.36

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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.