Home / 1,503,475,459.05-2,255,299,371.86-398,051,591.43

Finding the Fourth Proportional to 1,503,475,459.05, 2,255,299,371.86 and 398,051,591.43

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Solution

The fourth proportional to 1,503,475,459.05, 2,255,299,371.86 and 398,051,591.43 is: 597,100,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,475,459.05 : 2,255,299,371.86 = 398,051,591.43 : x
  2. Step 2: Convert to fraction form
    1,503,475,459.05/2,255,299,371.86 = 398,051,591.43/x
  3. Step 3: Cross multiply
    1,503,475,459.05x = 2,255,299,371.86 × 398,051,591.43
  4. Step 4: Simplify right side
    1,503,475,459.05x = 897,725,504,117,962,112
  5. Step 5: Solve for x
    x = 897,725,504,117,962,112/1,503,475,459.05
  6. Step 6: Final answer
    x = 597,100,204.54

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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.