Home / 674,016,036.20-1,011,024,054.30-329,022,909.80

Finding the Fourth Proportional to 674,016,036.20, 1,011,024,054.30 and 329,022,909.80

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Solution

The fourth proportional to 674,016,036.20, 1,011,024,054.30 and 329,022,909.80 is: 493,534,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,016,036.20 : 1,011,024,054.30 = 329,022,909.80 : x
  2. Step 2: Convert to fraction form
    674,016,036.20/1,011,024,054.30 = 329,022,909.80/x
  3. Step 3: Cross multiply
    674,016,036.20x = 1,011,024,054.30 × 329,022,909.80
  4. Step 4: Simplify right side
    674,016,036.20x = 332,650,076,223,579,200
  5. Step 5: Solve for x
    x = 332,650,076,223,579,200/674,016,036.20
  6. Step 6: Final answer
    x = 493,534,364.70

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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.