Home / 828,465,316.48-1,143,306,375.24-452,146,041.04

Finding the Fourth Proportional to 828,465,316.48, 1,143,306,375.24 and 452,146,041.04

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Solution

The fourth proportional to 828,465,316.48, 1,143,306,375.24 and 452,146,041.04 is: 623,974,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,465,316.48 : 1,143,306,375.24 = 452,146,041.04 : x
  2. Step 2: Convert to fraction form
    828,465,316.48/1,143,306,375.24 = 452,146,041.04/x
  3. Step 3: Cross multiply
    828,465,316.48x = 1,143,306,375.24 × 452,146,041.04
  4. Step 4: Simplify right side
    828,465,316.48x = 516,941,451,260,558,720
  5. Step 5: Solve for x
    x = 516,941,451,260,558,720/828,465,316.48
  6. Step 6: Final answer
    x = 623,974,765.12

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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.