Home / 159,726,520,766.54-239,604,509,811.86-52,161,355,696.70

Finding the Fourth Proportional to 159,726,520,766.54, 239,604,509,811.86 and 52,161,355,696.70

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Solution

The fourth proportional to 159,726,520,766.54, 239,604,509,811.86 and 52,161,355,696.70 is: 78,246,843,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,726,520,766.54 : 239,604,509,811.86 = 52,161,355,696.70 : x
  2. Step 2: Convert to fraction form
    159,726,520,766.54/239,604,509,811.86 = 52,161,355,696.70/x
  3. Step 3: Cross multiply
    159,726,520,766.54x = 239,604,509,811.86 × 52,161,355,696.70
  4. Step 4: Simplify right side
    159,726,520,766.54x = 12,498,096,062,829,873,332,224
  5. Step 5: Solve for x
    x = 12,498,096,062,829,873,332,224/159,726,520,766.54
  6. Step 6: Final answer
    x = 78,246,843,434.96

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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.