Home / 332,864,037.60-499,096,990.80-171,620,901.60

Finding the Fourth Proportional to 332,864,037.60, 499,096,990.80 and 171,620,901.60

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Solution

The fourth proportional to 332,864,037.60, 499,096,990.80 and 171,620,901.60 is: 257,328,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,864,037.60 : 499,096,990.80 = 171,620,901.60 : x
  2. Step 2: Convert to fraction form
    332,864,037.60/499,096,990.80 = 171,620,901.60/x
  3. Step 3: Cross multiply
    332,864,037.60x = 499,096,990.80 × 171,620,901.60
  4. Step 4: Simplify right side
    332,864,037.60x = 85,655,475,546,942,912
  5. Step 5: Solve for x
    x = 85,655,475,546,942,912/332,864,037.60
  6. Step 6: Final answer
    x = 257,328,716.45

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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.