Home / 265,067,404.90-397,601,107.35-83,314,582.90

Finding the Fourth Proportional to 265,067,404.90, 397,601,107.35 and 83,314,582.90

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Solution

The fourth proportional to 265,067,404.90, 397,601,107.35 and 83,314,582.90 is: 124,971,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,404.90 : 397,601,107.35 = 83,314,582.90 : x
  2. Step 2: Convert to fraction form
    265,067,404.90/397,601,107.35 = 83,314,582.90/x
  3. Step 3: Cross multiply
    265,067,404.90x = 397,601,107.35 × 83,314,582.90
  4. Step 4: Simplify right side
    265,067,404.90x = 33,125,970,419,443,380
  5. Step 5: Solve for x
    x = 33,125,970,419,443,380/265,067,404.90
  6. Step 6: Final answer
    x = 124,971,874.35

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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.