Home / 206,039,562.80-309,059,344.20-62,413,732.40

Finding the Fourth Proportional to 206,039,562.80, 309,059,344.20 and 62,413,732.40

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Solution

The fourth proportional to 206,039,562.80, 309,059,344.20 and 62,413,732.40 is: 93,620,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,039,562.80 : 309,059,344.20 = 62,413,732.40 : x
  2. Step 2: Convert to fraction form
    206,039,562.80/309,059,344.20 = 62,413,732.40/x
  3. Step 3: Cross multiply
    206,039,562.80x = 309,059,344.20 × 62,413,732.40
  4. Step 4: Simplify right side
    206,039,562.80x = 19,289,547,204,618,292
  5. Step 5: Solve for x
    x = 19,289,547,204,618,292/206,039,562.80
  6. Step 6: Final answer
    x = 93,620,598.60

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1.5x scale

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.