Home / 173,510,672.40-260,691,161.40-130,463,951.40

Finding the Fourth Proportional to 173,510,672.40, 260,691,161.40 and 130,463,951.40

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Solution

The fourth proportional to 173,510,672.40, 260,691,161.40 and 130,463,951.40 is: 196,015,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,510,672.40 : 260,691,161.40 = 130,463,951.40 : x
  2. Step 2: Convert to fraction form
    173,510,672.40/260,691,161.40 = 130,463,951.40/x
  3. Step 3: Cross multiply
    173,510,672.40x = 260,691,161.40 × 130,463,951.40
  4. Step 4: Simplify right side
    173,510,672.40x = 34,010,799,011,299,160
  5. Step 5: Solve for x
    x = 34,010,799,011,299,160/173,510,672.40
  6. Step 6: Final answer
    x = 196,015,602.62

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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.