Home / 166,868,922.60-250,409,672.10-97,781,592.60

Finding the Fourth Proportional to 166,868,922.60, 250,409,672.10 and 97,781,592.60

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Solution

The fourth proportional to 166,868,922.60, 250,409,672.10 and 97,781,592.60 is: 146,734,671.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,868,922.60 : 250,409,672.10 = 97,781,592.60 : x
  2. Step 2: Convert to fraction form
    166,868,922.60/250,409,672.10 = 97,781,592.60/x
  3. Step 3: Cross multiply
    166,868,922.60x = 250,409,672.10 × 97,781,592.60
  4. Step 4: Simplify right side
    166,868,922.60x = 24,485,456,540,381,784
  5. Step 5: Solve for x
    x = 24,485,456,540,381,784/166,868,922.60
  6. Step 6: Final answer
    x = 146,734,671.49

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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.