Home / 195,837,303.60-293,828,272.20-80,831,818.80

Finding the Fourth Proportional to 195,837,303.60, 293,828,272.20 and 80,831,818.80

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Solution

The fourth proportional to 195,837,303.60, 293,828,272.20 and 80,831,818.80 is: 121,277,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,837,303.60 : 293,828,272.20 = 80,831,818.80 : x
  2. Step 2: Convert to fraction form
    195,837,303.60/293,828,272.20 = 80,831,818.80/x
  3. Step 3: Cross multiply
    195,837,303.60x = 293,828,272.20 × 80,831,818.80
  4. Step 4: Simplify right side
    195,837,303.60x = 23,750,673,656,787,476
  5. Step 5: Solve for x
    x = 23,750,673,656,787,476/195,837,303.60
  6. Step 6: Final answer
    x = 121,277,576.95

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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.