Home / 245,850,769.20-339,269,963.46-134,339,160.26

Finding the Fourth Proportional to 245,850,769.20, 339,269,963.46 and 134,339,160.26

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Solution

The fourth proportional to 245,850,769.20, 339,269,963.46 and 134,339,160.26 is: 185,385,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,850,769.20 : 339,269,963.46 = 134,339,160.26 : x
  2. Step 2: Convert to fraction form
    245,850,769.20/339,269,963.46 = 134,339,160.26/x
  3. Step 3: Cross multiply
    245,850,769.20x = 339,269,963.46 × 134,339,160.26
  4. Step 4: Simplify right side
    245,850,769.20x = 45,577,241,992,657,280
  5. Step 5: Solve for x
    x = 45,577,241,992,657,280/245,850,769.20
  6. Step 6: Final answer
    x = 185,385,801.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.