Home / 186,843,254.20-280,264,881.30-173,238,364.60

Finding the Fourth Proportional to 186,843,254.20, 280,264,881.30 and 173,238,364.60

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Solution

The fourth proportional to 186,843,254.20, 280,264,881.30 and 173,238,364.60 is: 259,857,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,843,254.20 : 280,264,881.30 = 173,238,364.60 : x
  2. Step 2: Convert to fraction form
    186,843,254.20/280,264,881.30 = 173,238,364.60/x
  3. Step 3: Cross multiply
    186,843,254.20x = 280,264,881.30 × 173,238,364.60
  4. Step 4: Simplify right side
    186,843,254.20x = 48,552,629,691,225,120
  5. Step 5: Solve for x
    x = 48,552,629,691,225,120/186,843,254.20
  6. Step 6: Final answer
    x = 259,857,546.90

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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.