Home / 1,503,475,461.50-2,255,299,375.52-398,051,593.87

Finding the Fourth Proportional to 1,503,475,461.50, 2,255,299,375.52 and 398,051,593.87

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Solution

The fourth proportional to 1,503,475,461.50, 2,255,299,375.52 and 398,051,593.87 is: 597,100,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,475,461.50 : 2,255,299,375.52 = 398,051,593.87 : x
  2. Step 2: Convert to fraction form
    1,503,475,461.50/2,255,299,375.52 = 398,051,593.87/x
  3. Step 3: Cross multiply
    1,503,475,461.50x = 2,255,299,375.52 × 398,051,593.87
  4. Step 4: Simplify right side
    1,503,475,461.50x = 897,725,511,085,389,952
  5. Step 5: Solve for x
    x = 897,725,511,085,389,952/1,503,475,461.50
  6. Step 6: Final answer
    x = 597,100,208.20

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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.