Home / 180,829,079-271,243,890.66-83,731,877.72

Finding the Fourth Proportional to 180,829,079, 271,243,890.66 and 83,731,877.72

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Solution

The fourth proportional to 180,829,079, 271,243,890.66 and 83,731,877.72 is: 125,597,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,829,079 : 271,243,890.66 = 83,731,877.72 : x
  2. Step 2: Convert to fraction form
    180,829,079/271,243,890.66 = 83,731,877.72/x
  3. Step 3: Cross multiply
    180,829,079x = 271,243,890.66 × 83,731,877.72
  4. Step 4: Simplify right side
    180,829,079x = 22,711,760,285,040,172
  5. Step 5: Solve for x
    x = 22,711,760,285,040,172/180,829,079
  6. Step 6: Final answer
    x = 125,597,942.60

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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.