Home / 194,046,080.40-291,073,786.20-57,735,910.80

Finding the Fourth Proportional to 194,046,080.40, 291,073,786.20 and 57,735,910.80

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Solution

The fourth proportional to 194,046,080.40, 291,073,786.20 and 57,735,910.80 is: 86,605,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,046,080.40 : 291,073,786.20 = 57,735,910.80 : x
  2. Step 2: Convert to fraction form
    194,046,080.40/291,073,786.20 = 57,735,910.80/x
  3. Step 3: Cross multiply
    194,046,080.40x = 291,073,786.20 × 57,735,910.80
  4. Step 4: Simplify right side
    194,046,080.40x = 16,805,410,156,261,470
  5. Step 5: Solve for x
    x = 16,805,410,156,261,470/194,046,080.40
  6. Step 6: Final answer
    x = 86,605,254.39

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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.