Home / 195,837,302.60-293,828,270.70-80,831,817.80

Finding the Fourth Proportional to 195,837,302.60, 293,828,270.70 and 80,831,817.80

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Solution

The fourth proportional to 195,837,302.60, 293,828,270.70 and 80,831,817.80 is: 121,277,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,837,302.60 : 293,828,270.70 = 80,831,817.80 : x
  2. Step 2: Convert to fraction form
    195,837,302.60/293,828,270.70 = 80,831,817.80/x
  3. Step 3: Cross multiply
    195,837,302.60x = 293,828,270.70 × 80,831,817.80
  4. Step 4: Simplify right side
    195,837,302.60x = 23,750,673,241,711,476
  5. Step 5: Solve for x
    x = 23,750,673,241,711,476/195,837,302.60
  6. Step 6: Final answer
    x = 121,277,575.45

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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.