Home / 828,465,324.48-1,143,306,386.32-452,146,049.04

Finding the Fourth Proportional to 828,465,324.48, 1,143,306,386.32 and 452,146,049.04

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Solution

The fourth proportional to 828,465,324.48, 1,143,306,386.32 and 452,146,049.04 is: 623,974,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,465,324.48 : 1,143,306,386.32 = 452,146,049.04 : x
  2. Step 2: Convert to fraction form
    828,465,324.48/1,143,306,386.32 = 452,146,049.04/x
  3. Step 3: Cross multiply
    828,465,324.48x = 1,143,306,386.32 × 452,146,049.04
  4. Step 4: Simplify right side
    828,465,324.48x = 516,941,465,416,787,904
  5. Step 5: Solve for x
    x = 516,941,465,416,787,904/828,465,324.48
  6. Step 6: Final answer
    x = 623,974,776.18

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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.