Home / 608,734,957,538.36-840,056,204,333.46-338,073,318,410.74

Finding the Fourth Proportional to 608,734,957,538.36, 840,056,204,333.46 and 338,073,318,410.74

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Solution

The fourth proportional to 608,734,957,538.36, 840,056,204,333.46 and 338,073,318,410.74 is: 466,542,269,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,734,957,538.36 : 840,056,204,333.46 = 338,073,318,410.74 : x
  2. Step 2: Convert to fraction form
    608,734,957,538.36/840,056,204,333.46 = 338,073,318,410.74/x
  3. Step 3: Cross multiply
    608,734,957,538.36x = 840,056,204,333.46 × 338,073,318,410.74
  4. Step 4: Simplify right side
    608,734,957,538.36x = 284,000,588,650,543,472,181,248
  5. Step 5: Solve for x
    x = 284,000,588,650,543,472,181,248/608,734,957,538.36
  6. Step 6: Final answer
    x = 466,542,269,560.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.