Home / 149,488,878.40-224,233,317.60-148,481,108.80

Finding the Fourth Proportional to 149,488,878.40, 224,233,317.60 and 148,481,108.80

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Solution

The fourth proportional to 149,488,878.40, 224,233,317.60 and 148,481,108.80 is: 222,721,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,488,878.40 : 224,233,317.60 = 148,481,108.80 : x
  2. Step 2: Convert to fraction form
    149,488,878.40/224,233,317.60 = 148,481,108.80/x
  3. Step 3: Cross multiply
    149,488,878.40x = 224,233,317.60 × 148,481,108.80
  4. Step 4: Simplify right side
    149,488,878.40x = 33,294,411,627,150,556
  5. Step 5: Solve for x
    x = 33,294,411,627,150,556/149,488,878.40
  6. Step 6: Final answer
    x = 222,721,663.20

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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.