Home / 252,832,479.90-379,319,578.65-123,444,311.10

Finding the Fourth Proportional to 252,832,479.90, 379,319,578.65 and 123,444,311.10

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Solution

The fourth proportional to 252,832,479.90, 379,319,578.65 and 123,444,311.10 is: 185,201,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,832,479.90 : 379,319,578.65 = 123,444,311.10 : x
  2. Step 2: Convert to fraction form
    252,832,479.90/379,319,578.65 = 123,444,311.10/x
  3. Step 3: Cross multiply
    252,832,479.90x = 379,319,578.65 × 123,444,311.10
  4. Step 4: Simplify right side
    252,832,479.90x = 46,824,844,073,191,512
  5. Step 5: Solve for x
    x = 46,824,844,073,191,512/252,832,479.90
  6. Step 6: Final answer
    x = 185,201,063.14

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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.