Home / 133,750,918.20-200,626,377.30-97,282,255.80

Finding the Fourth Proportional to 133,750,918.20, 200,626,377.30 and 97,282,255.80

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Solution

The fourth proportional to 133,750,918.20, 200,626,377.30 and 97,282,255.80 is: 145,923,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,750,918.20 : 200,626,377.30 = 97,282,255.80 : x
  2. Step 2: Convert to fraction form
    133,750,918.20/200,626,377.30 = 97,282,255.80/x
  3. Step 3: Cross multiply
    133,750,918.20x = 200,626,377.30 × 97,282,255.80
  4. Step 4: Simplify right side
    133,750,918.20x = 19,517,386,556,725,912
  5. Step 5: Solve for x
    x = 19,517,386,556,725,912/133,750,918.20
  6. Step 6: Final answer
    x = 145,923,383.70

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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.