Home / 182,426,233.20-273,257,807.40-85,464,697.20

Finding the Fourth Proportional to 182,426,233.20, 273,257,807.40 and 85,464,697.20

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Solution

The fourth proportional to 182,426,233.20, 273,257,807.40 and 85,464,697.20 is: 128,018,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,426,233.20 : 273,257,807.40 = 85,464,697.20 : x
  2. Step 2: Convert to fraction form
    182,426,233.20/273,257,807.40 = 85,464,697.20/x
  3. Step 3: Cross multiply
    182,426,233.20x = 273,257,807.40 × 85,464,697.20
  4. Step 4: Simplify right side
    182,426,233.20x = 23,353,895,766,976,920
  5. Step 5: Solve for x
    x = 23,353,895,766,976,920/182,426,233.20
  6. Step 6: Final answer
    x = 128,018,297.35

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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.