Home / 1,067,121,061.32-1,600,762,320.84-330,265,493

Finding the Fourth Proportional to 1,067,121,061.32, 1,600,762,320.84 and 330,265,493

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Solution

The fourth proportional to 1,067,121,061.32, 1,600,762,320.84 and 330,265,493 is: 495,423,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,121,061.32 : 1,600,762,320.84 = 330,265,493 : x
  2. Step 2: Convert to fraction form
    1,067,121,061.32/1,600,762,320.84 = 330,265,493/x
  3. Step 3: Cross multiply
    1,067,121,061.32x = 1,600,762,320.84 × 330,265,493
  4. Step 4: Simplify right side
    1,067,121,061.32x = 528,676,557,068,046,720
  5. Step 5: Solve for x
    x = 528,676,557,068,046,720/1,067,121,061.32
  6. Step 6: Final answer
    x = 495,423,224.44

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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.