Home / 465,841,229.40-698,168,401.65-247,596,125.40

Finding the Fourth Proportional to 465,841,229.40, 698,168,401.65 and 247,596,125.40

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Solution

The fourth proportional to 465,841,229.40, 698,168,401.65 and 247,596,125.40 is: 371,078,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,841,229.40 : 698,168,401.65 = 247,596,125.40 : x
  2. Step 2: Convert to fraction form
    465,841,229.40/698,168,401.65 = 247,596,125.40/x
  3. Step 3: Cross multiply
    465,841,229.40x = 698,168,401.65 × 247,596,125.40
  4. Step 4: Simplify right side
    465,841,229.40x = 172,863,791,125,250,976
  5. Step 5: Solve for x
    x = 172,863,791,125,250,976/465,841,229.40
  6. Step 6: Final answer
    x = 371,078,771.51

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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.