Home / 162,864,233.40-244,296,350.10-145,007,815.80

Finding the Fourth Proportional to 162,864,233.40, 244,296,350.10 and 145,007,815.80

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Solution

The fourth proportional to 162,864,233.40, 244,296,350.10 and 145,007,815.80 is: 217,511,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,233.40 : 244,296,350.10 = 145,007,815.80 : x
  2. Step 2: Convert to fraction form
    162,864,233.40/244,296,350.10 = 145,007,815.80/x
  3. Step 3: Cross multiply
    162,864,233.40x = 244,296,350.10 × 145,007,815.80
  4. Step 4: Simplify right side
    162,864,233.40x = 35,424,880,135,913,112
  5. Step 5: Solve for x
    x = 35,424,880,135,913,112/162,864,233.40
  6. Step 6: Final answer
    x = 217,511,723.70

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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.