Home / 367,752,319.16-551,709,193.62-108,987,820.52

Finding the Fourth Proportional to 367,752,319.16, 551,709,193.62 and 108,987,820.52

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Solution

The fourth proportional to 367,752,319.16, 551,709,193.62 and 108,987,820.52 is: 163,505,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,752,319.16 : 551,709,193.62 = 108,987,820.52 : x
  2. Step 2: Convert to fraction form
    367,752,319.16/551,709,193.62 = 108,987,820.52/x
  3. Step 3: Cross multiply
    367,752,319.16x = 551,709,193.62 × 108,987,820.52
  4. Step 4: Simplify right side
    367,752,319.16x = 60,129,582,573,490,488
  5. Step 5: Solve for x
    x = 60,129,582,573,490,488/367,752,319.16
  6. Step 6: Final answer
    x = 163,505,651.60

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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.