Home / 713,655,574.96-1,070,534,956.26-298,715,078.04

Finding the Fourth Proportional to 713,655,574.96, 1,070,534,956.26 and 298,715,078.04

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Solution

The fourth proportional to 713,655,574.96, 1,070,534,956.26 and 298,715,078.04 is: 448,094,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,655,574.96 : 1,070,534,956.26 = 298,715,078.04 : x
  2. Step 2: Convert to fraction form
    713,655,574.96/1,070,534,956.26 = 298,715,078.04/x
  3. Step 3: Cross multiply
    713,655,574.96x = 1,070,534,956.26 × 298,715,078.04
  4. Step 4: Simplify right side
    713,655,574.96x = 319,784,933,003,753,920
  5. Step 5: Solve for x
    x = 319,784,933,003,753,920/713,655,574.96
  6. Step 6: Final answer
    x = 448,094,212.70

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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.