Home / 242,637,293.70-363,955,940.55-161,007,956.10

Finding the Fourth Proportional to 242,637,293.70, 363,955,940.55 and 161,007,956.10

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Solution

The fourth proportional to 242,637,293.70, 363,955,940.55 and 161,007,956.10 is: 241,511,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,293.70 : 363,955,940.55 = 161,007,956.10 : x
  2. Step 2: Convert to fraction form
    242,637,293.70/363,955,940.55 = 161,007,956.10/x
  3. Step 3: Cross multiply
    242,637,293.70x = 363,955,940.55 × 161,007,956.10
  4. Step 4: Simplify right side
    242,637,293.70x = 58,599,802,098,408,608
  5. Step 5: Solve for x
    x = 58,599,802,098,408,608/242,637,293.70
  6. Step 6: Final answer
    x = 241,511,934.15

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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.