Home / 146,697,713.70-220,188,288.15-89,302,085.70

Finding the Fourth Proportional to 146,697,713.70, 220,188,288.15 and 89,302,085.70

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Solution

The fourth proportional to 146,697,713.70, 220,188,288.15 and 89,302,085.70 is: 134,039,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,697,713.70 : 220,188,288.15 = 89,302,085.70 : x
  2. Step 2: Convert to fraction form
    146,697,713.70/220,188,288.15 = 89,302,085.70/x
  3. Step 3: Cross multiply
    146,697,713.70x = 220,188,288.15 × 89,302,085.70
  4. Step 4: Simplify right side
    146,697,713.70x = 19,663,273,378,507,596
  5. Step 5: Solve for x
    x = 19,663,273,378,507,596/146,697,713.70
  6. Step 6: Final answer
    x = 134,039,399.00

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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.