Home / 360,148,472.95-496,813,175.85-219,062,844.91

Finding the Fourth Proportional to 360,148,472.95, 496,813,175.85 and 219,062,844.91

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Solution

The fourth proportional to 360,148,472.95, 496,813,175.85 and 219,062,844.91 is: 302,190,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,148,472.95 : 496,813,175.85 = 219,062,844.91 : x
  2. Step 2: Convert to fraction form
    360,148,472.95/496,813,175.85 = 219,062,844.91/x
  3. Step 3: Cross multiply
    360,148,472.95x = 496,813,175.85 × 219,062,844.91
  4. Step 4: Simplify right side
    360,148,472.95x = 108,833,307,690,473,104
  5. Step 5: Solve for x
    x = 108,833,307,690,473,104/360,148,472.95
  6. Step 6: Final answer
    x = 302,190,112.87

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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.