Home / 302,279,039.80-453,474,546.90-97,813,785.40

Finding the Fourth Proportional to 302,279,039.80, 453,474,546.90 and 97,813,785.40

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Solution

The fourth proportional to 302,279,039.80, 453,474,546.90 and 97,813,785.40 is: 146,738,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,279,039.80 : 453,474,546.90 = 97,813,785.40 : x
  2. Step 2: Convert to fraction form
    302,279,039.80/453,474,546.90 = 97,813,785.40/x
  3. Step 3: Cross multiply
    302,279,039.80x = 453,474,546.90 × 97,813,785.40
  4. Step 4: Simplify right side
    302,279,039.80x = 44,356,062,014,838,832
  5. Step 5: Solve for x
    x = 44,356,062,014,838,832/302,279,039.80
  6. Step 6: Final answer
    x = 146,738,794.87

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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.