Home / 704,306,472.71-1,056,664,179.74-283,910,890.54

Finding the Fourth Proportional to 704,306,472.71, 1,056,664,179.74 and 283,910,890.54

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Solution

The fourth proportional to 704,306,472.71, 1,056,664,179.74 and 283,910,890.54 is: 425,948,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,306,472.71 : 1,056,664,179.74 = 283,910,890.54 : x
  2. Step 2: Convert to fraction form
    704,306,472.71/1,056,664,179.74 = 283,910,890.54/x
  3. Step 3: Cross multiply
    704,306,472.71x = 1,056,664,179.74 × 283,910,890.54
  4. Step 4: Simplify right side
    704,306,472.71x = 299,998,468,271,702,080
  5. Step 5: Solve for x
    x = 299,998,468,271,702,080/704,306,472.71
  6. Step 6: Final answer
    x = 425,948,759.38

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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.