Home / 148,176,001.70-222,264,002.55-40,470,625.70

Finding the Fourth Proportional to 148,176,001.70, 222,264,002.55 and 40,470,625.70

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Solution

The fourth proportional to 148,176,001.70, 222,264,002.55 and 40,470,625.70 is: 60,705,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,176,001.70 : 222,264,002.55 = 40,470,625.70 : x
  2. Step 2: Convert to fraction form
    148,176,001.70/222,264,002.55 = 40,470,625.70/x
  3. Step 3: Cross multiply
    148,176,001.70x = 222,264,002.55 × 40,470,625.70
  4. Step 4: Simplify right side
    148,176,001.70x = 8,995,163,253,784,897
  5. Step 5: Solve for x
    x = 8,995,163,253,784,897/148,176,001.70
  6. Step 6: Final answer
    x = 60,705,938.55

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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.