Home / 828,465,317.48-1,143,306,376.60-452,146,042.02

Finding the Fourth Proportional to 828,465,317.48, 1,143,306,376.60 and 452,146,042.02

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Solution

The fourth proportional to 828,465,317.48, 1,143,306,376.60 and 452,146,042.02 is: 623,974,766.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,465,317.48 : 1,143,306,376.60 = 452,146,042.02 : x
  2. Step 2: Convert to fraction form
    828,465,317.48/1,143,306,376.60 = 452,146,042.02/x
  3. Step 3: Cross multiply
    828,465,317.48x = 1,143,306,376.60 × 452,146,042.02
  4. Step 4: Simplify right side
    828,465,317.48x = 516,941,452,995,917,504
  5. Step 5: Solve for x
    x = 516,941,452,995,917,504/828,465,317.48
  6. Step 6: Final answer
    x = 623,974,766.46

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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.