Home / 477,018,471.60-658,281,530.88-268,175,543.04

Finding the Fourth Proportional to 477,018,471.60, 658,281,530.88 and 268,175,543.04

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Solution

The fourth proportional to 477,018,471.60, 658,281,530.88 and 268,175,543.04 is: 370,080,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,018,471.60 : 658,281,530.88 = 268,175,543.04 : x
  2. Step 2: Convert to fraction form
    477,018,471.60/658,281,530.88 = 268,175,543.04/x
  3. Step 3: Cross multiply
    477,018,471.60x = 658,281,530.88 × 268,175,543.04
  4. Step 4: Simplify right side
    477,018,471.60x = 176,535,007,016,946,528
  5. Step 5: Solve for x
    x = 176,535,007,016,946,528/477,018,471.60
  6. Step 6: Final answer
    x = 370,080,023.16

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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.