Home / 149,488,889.40-224,233,334.10-148,481,119.80

Finding the Fourth Proportional to 149,488,889.40, 224,233,334.10 and 148,481,119.80

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Solution

The fourth proportional to 149,488,889.40, 224,233,334.10 and 148,481,119.80 is: 222,721,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,488,889.40 : 224,233,334.10 = 148,481,119.80 : x
  2. Step 2: Convert to fraction form
    149,488,889.40/224,233,334.10 = 148,481,119.80/x
  3. Step 3: Cross multiply
    149,488,889.40x = 224,233,334.10 × 148,481,119.80
  4. Step 4: Simplify right side
    149,488,889.40x = 33,294,416,543,655,528
  5. Step 5: Solve for x
    x = 33,294,416,543,655,528/149,488,889.40
  6. Step 6: Final answer
    x = 222,721,679.70

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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.