Home / 465,840,929.40-698,167,951.65-247,595,825.40

Finding the Fourth Proportional to 465,840,929.40, 698,167,951.65 and 247,595,825.40

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Solution

The fourth proportional to 465,840,929.40, 698,167,951.65 and 247,595,825.40 is: 371,078,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,840,929.40 : 698,167,951.65 = 247,595,825.40 : x
  2. Step 2: Convert to fraction form
    465,840,929.40/698,167,951.65 = 247,595,825.40/x
  3. Step 3: Cross multiply
    465,840,929.40x = 698,167,951.65 × 247,595,825.40
  4. Step 4: Simplify right side
    465,840,929.40x = 172,863,470,256,609,056
  5. Step 5: Solve for x
    x = 172,863,470,256,609,056/465,840,929.40
  6. Step 6: Final answer
    x = 371,078,321.69

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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.