Home / 1,503,475,461.25-2,255,299,375.15-398,051,593.62

Finding the Fourth Proportional to 1,503,475,461.25, 2,255,299,375.15 and 398,051,593.62

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Solution

The fourth proportional to 1,503,475,461.25, 2,255,299,375.15 and 398,051,593.62 is: 597,100,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,475,461.25 : 2,255,299,375.15 = 398,051,593.62 : x
  2. Step 2: Convert to fraction form
    1,503,475,461.25/2,255,299,375.15 = 398,051,593.62/x
  3. Step 3: Cross multiply
    1,503,475,461.25x = 2,255,299,375.15 × 398,051,593.62
  4. Step 4: Simplify right side
    1,503,475,461.25x = 897,725,510,371,176,064
  5. Step 5: Solve for x
    x = 897,725,510,371,176,064/1,503,475,461.25
  6. Step 6: Final answer
    x = 597,100,207.83

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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.