Home / 245,722,855.32-339,095,307.92-134,213,672.94

Finding the Fourth Proportional to 245,722,855.32, 339,095,307.92 and 134,213,672.94

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Solution

The fourth proportional to 245,722,855.32, 339,095,307.92 and 134,213,672.94 is: 185,213,649.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,722,855.32 : 339,095,307.92 = 134,213,672.94 : x
  2. Step 2: Convert to fraction form
    245,722,855.32/339,095,307.92 = 134,213,672.94/x
  3. Step 3: Cross multiply
    245,722,855.32x = 339,095,307.92 × 134,213,672.94
  4. Step 4: Simplify right side
    245,722,855.32x = 45,511,226,752,663,472
  5. Step 5: Solve for x
    x = 45,511,226,752,663,472/245,722,855.32
  6. Step 6: Final answer
    x = 185,213,649.31

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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.