Home / 229,275,639.60-343,958,817.48-65,514,876.72

Finding the Fourth Proportional to 229,275,639.60, 343,958,817.48 and 65,514,876.72

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Solution

The fourth proportional to 229,275,639.60, 343,958,817.48 and 65,514,876.72 is: 98,285,276.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,275,639.60 : 343,958,817.48 = 65,514,876.72 : x
  2. Step 2: Convert to fraction form
    229,275,639.60/343,958,817.48 = 65,514,876.72/x
  3. Step 3: Cross multiply
    229,275,639.60x = 343,958,817.48 × 65,514,876.72
  4. Step 4: Simplify right side
    229,275,639.60x = 22,534,419,523,959,180
  5. Step 5: Solve for x
    x = 22,534,419,523,959,180/229,275,639.60
  6. Step 6: Final answer
    x = 98,285,276.03

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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.