Home / 188,077,008.60-282,115,512.90-49,902,348.60

Finding the Fourth Proportional to 188,077,008.60, 282,115,512.90 and 49,902,348.60

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Solution

The fourth proportional to 188,077,008.60, 282,115,512.90 and 49,902,348.60 is: 74,853,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,077,008.60 : 282,115,512.90 = 49,902,348.60 : x
  2. Step 2: Convert to fraction form
    188,077,008.60/282,115,512.90 = 49,902,348.60/x
  3. Step 3: Cross multiply
    188,077,008.60x = 282,115,512.90 × 49,902,348.60
  4. Step 4: Simplify right side
    188,077,008.60x = 14,078,226,670,203,596
  5. Step 5: Solve for x
    x = 14,078,226,670,203,596/188,077,008.60
  6. Step 6: Final answer
    x = 74,853,522.90

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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.