Home / 361,164,176.40-541,746,264.60-259,883,331.60

Finding the Fourth Proportional to 361,164,176.40, 541,746,264.60 and 259,883,331.60

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Solution

The fourth proportional to 361,164,176.40, 541,746,264.60 and 259,883,331.60 is: 389,824,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,164,176.40 : 541,746,264.60 = 259,883,331.60 : x
  2. Step 2: Convert to fraction form
    361,164,176.40/541,746,264.60 = 259,883,331.60/x
  3. Step 3: Cross multiply
    361,164,176.40x = 541,746,264.60 × 259,883,331.60
  4. Step 4: Simplify right side
    361,164,176.40x = 140,790,824,126,103,152
  5. Step 5: Solve for x
    x = 140,790,824,126,103,152/361,164,176.40
  6. Step 6: Final answer
    x = 389,824,997.40

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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.