Home / 302,279,024.80-453,474,524.40-97,813,770.40

Finding the Fourth Proportional to 302,279,024.80, 453,474,524.40 and 97,813,770.40

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Solution

The fourth proportional to 302,279,024.80, 453,474,524.40 and 97,813,770.40 is: 146,738,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,279,024.80 : 453,474,524.40 = 97,813,770.40 : x
  2. Step 2: Convert to fraction form
    302,279,024.80/453,474,524.40 = 97,813,770.40/x
  3. Step 3: Cross multiply
    302,279,024.80x = 453,474,524.40 × 97,813,770.40
  4. Step 4: Simplify right side
    302,279,024.80x = 44,356,053,011,910,800
  5. Step 5: Solve for x
    x = 44,356,053,011,910,800/302,279,024.80
  6. Step 6: Final answer
    x = 146,738,772.37

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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.