Home / 704,306,473.56-1,056,664,181.03-283,910,891.40

Finding the Fourth Proportional to 704,306,473.56, 1,056,664,181.03 and 283,910,891.40

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Solution

The fourth proportional to 704,306,473.56, 1,056,664,181.03 and 283,910,891.40 is: 425,948,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,306,473.56 : 1,056,664,181.03 = 283,910,891.40 : x
  2. Step 2: Convert to fraction form
    704,306,473.56/1,056,664,181.03 = 283,910,891.40/x
  3. Step 3: Cross multiply
    704,306,473.56x = 1,056,664,181.03 × 283,910,891.40
  4. Step 4: Simplify right side
    704,306,473.56x = 299,998,469,545,258,688
  5. Step 5: Solve for x
    x = 299,998,469,545,258,688/704,306,473.56
  6. Step 6: Final answer
    x = 425,948,760.67

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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.