Home / 295,515,715.30-442,887,019.35-158,906,947.30

Finding the Fourth Proportional to 295,515,715.30, 442,887,019.35 and 158,906,947.30

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Solution

The fourth proportional to 295,515,715.30, 442,887,019.35 and 158,906,947.30 is: 238,152,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515,715.30 : 442,887,019.35 = 158,906,947.30 : x
  2. Step 2: Convert to fraction form
    295,515,715.30/442,887,019.35 = 158,906,947.30/x
  3. Step 3: Cross multiply
    295,515,715.30x = 442,887,019.35 × 158,906,947.30
  4. Step 4: Simplify right side
    295,515,715.30x = 70,377,824,243,704,536
  5. Step 5: Solve for x
    x = 70,377,824,243,704,536/295,515,715.30
  6. Step 6: Final answer
    x = 238,152,560.42

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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.