Home / 206,121,356.28-284,448,061.66-118,016,705.34

Finding the Fourth Proportional to 206,121,356.28, 284,448,061.66 and 118,016,705.34

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Solution

The fourth proportional to 206,121,356.28, 284,448,061.66 and 118,016,705.34 is: 162,863,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,121,356.28 : 284,448,061.66 = 118,016,705.34 : x
  2. Step 2: Convert to fraction form
    206,121,356.28/284,448,061.66 = 118,016,705.34/x
  3. Step 3: Cross multiply
    206,121,356.28x = 284,448,061.66 × 118,016,705.34
  4. Step 4: Simplify right side
    206,121,356.28x = 33,569,623,077,462,376
  5. Step 5: Solve for x
    x = 33,569,623,077,462,376/206,121,356.28
  6. Step 6: Final answer
    x = 162,863,391.18

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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.