Home / 546,049,809.60-819,074,714.40-200,932,024.20

Finding the Fourth Proportional to 546,049,809.60, 819,074,714.40 and 200,932,024.20

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Solution

The fourth proportional to 546,049,809.60, 819,074,714.40 and 200,932,024.20 is: 301,398,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,049,809.60 : 819,074,714.40 = 200,932,024.20 : x
  2. Step 2: Convert to fraction form
    546,049,809.60/819,074,714.40 = 200,932,024.20/x
  3. Step 3: Cross multiply
    546,049,809.60x = 819,074,714.40 × 200,932,024.20
  4. Step 4: Simplify right side
    546,049,809.60x = 164,578,340,335,428,864
  5. Step 5: Solve for x
    x = 164,578,340,335,428,864/546,049,809.60
  6. Step 6: Final answer
    x = 301,398,036.30

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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.