Home / 202,332,635.36-303,509,990.40-64,148,248.68

Finding the Fourth Proportional to 202,332,635.36, 303,509,990.40 and 64,148,248.68

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Solution

The fourth proportional to 202,332,635.36, 303,509,990.40 and 64,148,248.68 is: 96,225,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,332,635.36 : 303,509,990.40 = 64,148,248.68 : x
  2. Step 2: Convert to fraction form
    202,332,635.36/303,509,990.40 = 64,148,248.68/x
  3. Step 3: Cross multiply
    202,332,635.36x = 303,509,990.40 × 64,148,248.68
  4. Step 4: Simplify right side
    202,332,635.36x = 19,469,634,341,043,612
  5. Step 5: Solve for x
    x = 19,469,634,341,043,612/202,332,635.36
  6. Step 6: Final answer
    x = 96,225,872.34

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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.