Home / 930,204,083.60-1,395,306,125.40-800,957,632.40

Finding the Fourth Proportional to 930,204,083.60, 1,395,306,125.40 and 800,957,632.40

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Solution

The fourth proportional to 930,204,083.60, 1,395,306,125.40 and 800,957,632.40 is: 1,201,436,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,204,083.60 : 1,395,306,125.40 = 800,957,632.40 : x
  2. Step 2: Convert to fraction form
    930,204,083.60/1,395,306,125.40 = 800,957,632.40/x
  3. Step 3: Cross multiply
    930,204,083.60x = 1,395,306,125.40 × 800,957,632.40
  4. Step 4: Simplify right side
    930,204,083.60x = 1,117,581,090,673,601,536
  5. Step 5: Solve for x
    x = 1,117,581,090,673,601,536/930,204,083.60
  6. Step 6: Final answer
    x = 1,201,436,448.60

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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.