Home / 118,094,672.40-177,142,008.60-116,900,278.80

Finding the Fourth Proportional to 118,094,672.40, 177,142,008.60 and 116,900,278.80

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Solution

The fourth proportional to 118,094,672.40, 177,142,008.60 and 116,900,278.80 is: 175,350,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,094,672.40 : 177,142,008.60 = 116,900,278.80 : x
  2. Step 2: Convert to fraction form
    118,094,672.40/177,142,008.60 = 116,900,278.80/x
  3. Step 3: Cross multiply
    118,094,672.40x = 177,142,008.60 × 116,900,278.80
  4. Step 4: Simplify right side
    118,094,672.40x = 20,707,950,192,531,996
  5. Step 5: Solve for x
    x = 20,707,950,192,531,996/118,094,672.40
  6. Step 6: Final answer
    x = 175,350,418.20

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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.