Home / 268,272,887.80-402,409,331.70-95,755,329.40

Finding the Fourth Proportional to 268,272,887.80, 402,409,331.70 and 95,755,329.40

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Solution

The fourth proportional to 268,272,887.80, 402,409,331.70 and 95,755,329.40 is: 143,632,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,272,887.80 : 402,409,331.70 = 95,755,329.40 : x
  2. Step 2: Convert to fraction form
    268,272,887.80/402,409,331.70 = 95,755,329.40/x
  3. Step 3: Cross multiply
    268,272,887.80x = 402,409,331.70 × 95,755,329.40
  4. Step 4: Simplify right side
    268,272,887.80x = 38,532,838,110,567,360
  5. Step 5: Solve for x
    x = 38,532,838,110,567,360/268,272,887.80
  6. Step 6: Final answer
    x = 143,632,994.10

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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.