Home / 195,837,272.60-293,828,225.70-80,831,787.80

Finding the Fourth Proportional to 195,837,272.60, 293,828,225.70 and 80,831,787.80

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Solution

The fourth proportional to 195,837,272.60, 293,828,225.70 and 80,831,787.80 is: 121,277,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,837,272.60 : 293,828,225.70 = 80,831,787.80 : x
  2. Step 2: Convert to fraction form
    195,837,272.60/293,828,225.70 = 80,831,787.80/x
  3. Step 3: Cross multiply
    195,837,272.60x = 293,828,225.70 × 80,831,787.80
  4. Step 4: Simplify right side
    195,837,272.60x = 23,750,660,789,432,904
  5. Step 5: Solve for x
    x = 23,750,660,789,432,904/195,837,272.60
  6. Step 6: Final answer
    x = 121,277,530.44

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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.