Home / 443,549,123.31-612,286,260.40-276,367,983.90

Finding the Fourth Proportional to 443,549,123.31, 612,286,260.40 and 276,367,983.90

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Solution

The fourth proportional to 443,549,123.31, 612,286,260.40 and 276,367,983.90 is: 381,505,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,549,123.31 : 612,286,260.40 = 276,367,983.90 : x
  2. Step 2: Convert to fraction form
    443,549,123.31/612,286,260.40 = 276,367,983.90/x
  3. Step 3: Cross multiply
    443,549,123.31x = 612,286,260.40 × 276,367,983.90
  4. Step 4: Simplify right side
    443,549,123.31x = 169,216,319,352,906,304
  5. Step 5: Solve for x
    x = 169,216,319,352,906,304/443,549,123.31
  6. Step 6: Final answer
    x = 381,505,250.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.