Home / 118,098,343.20-177,147,514.80-53,404,258.80

Finding the Fourth Proportional to 118,098,343.20, 177,147,514.80 and 53,404,258.80

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Solution

The fourth proportional to 118,098,343.20, 177,147,514.80 and 53,404,258.80 is: 80,106,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,343.20 : 177,147,514.80 = 53,404,258.80 : x
  2. Step 2: Convert to fraction form
    118,098,343.20/177,147,514.80 = 53,404,258.80/x
  3. Step 3: Cross multiply
    118,098,343.20x = 177,147,514.80 × 53,404,258.80
  4. Step 4: Simplify right side
    118,098,343.20x = 9,460,431,726,156,030
  5. Step 5: Solve for x
    x = 9,460,431,726,156,030/118,098,343.20
  6. Step 6: Final answer
    x = 80,106,388.20

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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.