Home / 151,578,056.30-227,367,084.45-82,703,302.70

Finding the Fourth Proportional to 151,578,056.30, 227,367,084.45 and 82,703,302.70

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Solution

The fourth proportional to 151,578,056.30, 227,367,084.45 and 82,703,302.70 is: 124,054,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,578,056.30 : 227,367,084.45 = 82,703,302.70 : x
  2. Step 2: Convert to fraction form
    151,578,056.30/227,367,084.45 = 82,703,302.70/x
  3. Step 3: Cross multiply
    151,578,056.30x = 227,367,084.45 × 82,703,302.70
  4. Step 4: Simplify right side
    151,578,056.30x = 18,804,008,809,284,812
  5. Step 5: Solve for x
    x = 18,804,008,809,284,812/151,578,056.30
  6. Step 6: Final answer
    x = 124,054,954.05

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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.