Home / 154,597,905.80-231,896,858.70-147,039,633.80

Finding the Fourth Proportional to 154,597,905.80, 231,896,858.70 and 147,039,633.80

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Solution

The fourth proportional to 154,597,905.80, 231,896,858.70 and 147,039,633.80 is: 220,559,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,597,905.80 : 231,896,858.70 = 147,039,633.80 : x
  2. Step 2: Convert to fraction form
    154,597,905.80/231,896,858.70 = 147,039,633.80/x
  3. Step 3: Cross multiply
    154,597,905.80x = 231,896,858.70 × 147,039,633.80
  4. Step 4: Simplify right side
    154,597,905.80x = 34,098,029,182,618,344
  5. Step 5: Solve for x
    x = 34,098,029,182,618,344/154,597,905.80
  6. Step 6: Final answer
    x = 220,559,450.70

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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.