Home / 206,096,002.61-309,297,258.63-83,275,387.97

Finding the Fourth Proportional to 206,096,002.61, 309,297,258.63 and 83,275,387.97

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Solution

The fourth proportional to 206,096,002.61, 309,297,258.63 and 83,275,387.97 is: 124,975,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,096,002.61 : 309,297,258.63 = 83,275,387.97 : x
  2. Step 2: Convert to fraction form
    206,096,002.61/309,297,258.63 = 83,275,387.97/x
  3. Step 3: Cross multiply
    206,096,002.61x = 309,297,258.63 × 83,275,387.97
  4. Step 4: Simplify right side
    206,096,002.61x = 25,756,849,211,243,924
  5. Step 5: Solve for x
    x = 25,756,849,211,243,924/206,096,002.61
  6. Step 6: Final answer
    x = 124,975,006.23

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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.