Home / 226,500,138.40-339,750,207.60-124,224,656.80

Finding the Fourth Proportional to 226,500,138.40, 339,750,207.60 and 124,224,656.80

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Solution

The fourth proportional to 226,500,138.40, 339,750,207.60 and 124,224,656.80 is: 186,336,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,500,138.40 : 339,750,207.60 = 124,224,656.80 : x
  2. Step 2: Convert to fraction form
    226,500,138.40/339,750,207.60 = 124,224,656.80/x
  3. Step 3: Cross multiply
    226,500,138.40x = 339,750,207.60 × 124,224,656.80
  4. Step 4: Simplify right side
    226,500,138.40x = 42,205,352,936,838,752
  5. Step 5: Solve for x
    x = 42,205,352,936,838,752/226,500,138.40
  6. Step 6: Final answer
    x = 186,336,985.20

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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.