Home / 268,272,649.80-402,408,974.70-95,755,091.40

Finding the Fourth Proportional to 268,272,649.80, 402,408,974.70 and 95,755,091.40

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Solution

The fourth proportional to 268,272,649.80, 402,408,974.70 and 95,755,091.40 is: 143,632,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,272,649.80 : 402,408,974.70 = 95,755,091.40 : x
  2. Step 2: Convert to fraction form
    268,272,649.80/402,408,974.70 = 95,755,091.40/x
  3. Step 3: Cross multiply
    268,272,649.80x = 402,408,974.70 × 95,755,091.40
  4. Step 4: Simplify right side
    268,272,649.80x = 38,532,708,152,578,792
  5. Step 5: Solve for x
    x = 38,532,708,152,578,792/268,272,649.80
  6. Step 6: Final answer
    x = 143,632,637.10

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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.