Home / 176,865,791.40-265,497,752.70-136,654,540.20

Finding the Fourth Proportional to 176,865,791.40, 265,497,752.70 and 136,654,540.20

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Solution

The fourth proportional to 176,865,791.40, 265,497,752.70 and 136,654,540.20 is: 205,135,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,865,791.40 : 265,497,752.70 = 136,654,540.20 : x
  2. Step 2: Convert to fraction form
    176,865,791.40/265,497,752.70 = 136,654,540.20/x
  3. Step 3: Cross multiply
    176,865,791.40x = 265,497,752.70 × 136,654,540.20
  4. Step 4: Simplify right side
    176,865,791.40x = 36,281,473,319,351,800
  5. Step 5: Solve for x
    x = 36,281,473,319,351,800/176,865,791.40
  6. Step 6: Final answer
    x = 205,135,617.42

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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.