Home / 148,520,011.11-222,825,627.76-70,895,967.27

Finding the Fourth Proportional to 148,520,011.11, 222,825,627.76 and 70,895,967.27

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Solution

The fourth proportional to 148,520,011.11, 222,825,627.76 and 70,895,967.27 is: 106,365,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,011.11 : 222,825,627.76 = 70,895,967.27 : x
  2. Step 2: Convert to fraction form
    148,520,011.11/222,825,627.76 = 70,895,967.27/x
  3. Step 3: Cross multiply
    148,520,011.11x = 222,825,627.76 × 70,895,967.27
  4. Step 4: Simplify right side
    148,520,011.11x = 15,797,438,412,590,162
  5. Step 5: Solve for x
    x = 15,797,438,412,590,162/148,520,011.11
  6. Step 6: Final answer
    x = 106,365,723.34

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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.