Home / 299,029,479.57-448,542,337.17-160,920,142.53

Finding the Fourth Proportional to 299,029,479.57, 448,542,337.17 and 160,920,142.53

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Solution

The fourth proportional to 299,029,479.57, 448,542,337.17 and 160,920,142.53 is: 241,379,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,029,479.57 : 448,542,337.17 = 160,920,142.53 : x
  2. Step 2: Convert to fraction form
    299,029,479.57/448,542,337.17 = 160,920,142.53/x
  3. Step 3: Cross multiply
    299,029,479.57x = 448,542,337.17 × 160,920,142.53
  4. Step 4: Simplify right side
    299,029,479.57x = 72,179,496,826,152,768
  5. Step 5: Solve for x
    x = 72,179,496,826,152,768/299,029,479.57
  6. Step 6: Final answer
    x = 241,379,200.91

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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.