Home / 834,427,503.81-1,250,689,167.50-336,119,161.28

Finding the Fourth Proportional to 834,427,503.81, 1,250,689,167.50 and 336,119,161.28

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Solution

The fourth proportional to 834,427,503.81, 1,250,689,167.50 and 336,119,161.28 is: 503,795,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,427,503.81 : 1,250,689,167.50 = 336,119,161.28 : x
  2. Step 2: Convert to fraction form
    834,427,503.81/1,250,689,167.50 = 336,119,161.28/x
  3. Step 3: Cross multiply
    834,427,503.81x = 1,250,689,167.50 × 336,119,161.28
  4. Step 4: Simplify right side
    834,427,503.81x = 420,380,594,002,081,408
  5. Step 5: Solve for x
    x = 420,380,594,002,081,408/834,427,503.81
  6. Step 6: Final answer
    x = 503,795,227.37

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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.