Home / 148,520,009.23-222,825,624.95-70,895,965.39

Finding the Fourth Proportional to 148,520,009.23, 222,825,624.95 and 70,895,965.39

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Solution

The fourth proportional to 148,520,009.23, 222,825,624.95 and 70,895,965.39 is: 106,365,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,009.23 : 222,825,624.95 = 70,895,965.39 : x
  2. Step 2: Convert to fraction form
    148,520,009.23/222,825,624.95 = 70,895,965.39/x
  3. Step 3: Cross multiply
    148,520,009.23x = 222,825,624.95 × 70,895,965.39
  4. Step 4: Simplify right side
    148,520,009.23x = 15,797,437,794,105,840
  5. Step 5: Solve for x
    x = 15,797,437,794,105,840/148,520,009.23
  6. Step 6: Final answer
    x = 106,365,720.52

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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.