Home / 168,619,204.28-232,623,248.46-112,882,582.16

Finding the Fourth Proportional to 168,619,204.28, 232,623,248.46 and 112,882,582.16

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Solution

The fourth proportional to 168,619,204.28, 232,623,248.46 and 112,882,582.16 is: 155,730,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,204.28 : 232,623,248.46 = 112,882,582.16 : x
  2. Step 2: Convert to fraction form
    168,619,204.28/232,623,248.46 = 112,882,582.16/x
  3. Step 3: Cross multiply
    168,619,204.28x = 232,623,248.46 × 112,882,582.16
  4. Step 4: Simplify right side
    168,619,204.28x = 26,259,112,956,612,044
  5. Step 5: Solve for x
    x = 26,259,112,956,612,044/168,619,204.28
  6. Step 6: Final answer
    x = 155,730,262.57

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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.