Home / 146,718,114.30-220,077,171.45-89,322,486.30

Finding the Fourth Proportional to 146,718,114.30, 220,077,171.45 and 89,322,486.30

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Solution

The fourth proportional to 146,718,114.30, 220,077,171.45 and 89,322,486.30 is: 133,983,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,718,114.30 : 220,077,171.45 = 89,322,486.30 : x
  2. Step 2: Convert to fraction form
    146,718,114.30/220,077,171.45 = 89,322,486.30/x
  3. Step 3: Cross multiply
    146,718,114.30x = 220,077,171.45 × 89,322,486.30
  4. Step 4: Simplify right side
    146,718,114.30x = 19,657,840,131,785,376
  5. Step 5: Solve for x
    x = 19,657,840,131,785,376/146,718,114.30
  6. Step 6: Final answer
    x = 133,983,729.45

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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.