Home / 182,426,179.20-273,257,726.40-85,464,643.20

Finding the Fourth Proportional to 182,426,179.20, 273,257,726.40 and 85,464,643.20

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Solution

The fourth proportional to 182,426,179.20, 273,257,726.40 and 85,464,643.20 is: 128,018,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,426,179.20 : 273,257,726.40 = 85,464,643.20 : x
  2. Step 2: Convert to fraction form
    182,426,179.20/273,257,726.40 = 85,464,643.20/x
  3. Step 3: Cross multiply
    182,426,179.20x = 273,257,726.40 × 85,464,643.20
  4. Step 4: Simplify right side
    182,426,179.20x = 23,353,874,088,419,220
  5. Step 5: Solve for x
    x = 23,353,874,088,419,220/182,426,179.20
  6. Step 6: Final answer
    x = 128,018,216.41

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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.