Home / 395,464,317.12-592,781,231.34-133,057,773.90

Finding the Fourth Proportional to 395,464,317.12, 592,781,231.34 and 133,057,773.90

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Solution

The fourth proportional to 395,464,317.12, 592,781,231.34 and 133,057,773.90 is: 199,446,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,464,317.12 : 592,781,231.34 = 133,057,773.90 : x
  2. Step 2: Convert to fraction form
    395,464,317.12/592,781,231.34 = 133,057,773.90/x
  3. Step 3: Cross multiply
    395,464,317.12x = 592,781,231.34 × 133,057,773.90
  4. Step 4: Simplify right side
    395,464,317.12x = 78,874,151,051,801,328
  5. Step 5: Solve for x
    x = 78,874,151,051,801,328/395,464,317.12
  6. Step 6: Final answer
    x = 199,446,947.90

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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.