Home / 144,474,435.79-216,711,052.94-52,336,600.77

Finding the Fourth Proportional to 144,474,435.79, 216,711,052.94 and 52,336,600.77

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Solution

The fourth proportional to 144,474,435.79, 216,711,052.94 and 52,336,600.77 is: 78,504,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,474,435.79 : 216,711,052.94 = 52,336,600.77 : x
  2. Step 2: Convert to fraction form
    144,474,435.79/216,711,052.94 = 52,336,600.77/x
  3. Step 3: Cross multiply
    144,474,435.79x = 216,711,052.94 × 52,336,600.77
  4. Step 4: Simplify right side
    144,474,435.79x = 11,341,919,860,167,116
  5. Step 5: Solve for x
    x = 11,341,919,860,167,116/144,474,435.79
  6. Step 6: Final answer
    x = 78,504,683.53

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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.