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Finding the Fourth Proportional to 360,676,253.64, 541,364,227.11 and 174,061,525.35

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Solution

The fourth proportional to 360,676,253.64, 541,364,227.11 and 174,061,525.35 is: 261,261,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,676,253.64 : 541,364,227.11 = 174,061,525.35 : x
  2. Step 2: Convert to fraction form
    360,676,253.64/541,364,227.11 = 174,061,525.35/x
  3. Step 3: Cross multiply
    360,676,253.64x = 541,364,227.11 × 174,061,525.35
  4. Step 4: Simplify right side
    360,676,253.64x = 94,230,683,140,690,416
  5. Step 5: Solve for x
    x = 94,230,683,140,690,416/360,676,253.64
  6. Step 6: Final answer
    x = 261,261,123.21

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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.