Home / 245,850,768.33-339,269,962.28-134,339,159.40

Finding the Fourth Proportional to 245,850,768.33, 339,269,962.28 and 134,339,159.40

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Solution

The fourth proportional to 245,850,768.33, 339,269,962.28 and 134,339,159.40 is: 185,385,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,850,768.33 : 339,269,962.28 = 134,339,159.40 : x
  2. Step 2: Convert to fraction form
    245,850,768.33/339,269,962.28 = 134,339,159.40/x
  3. Step 3: Cross multiply
    245,850,768.33x = 339,269,962.28 × 134,339,159.40
  4. Step 4: Simplify right side
    245,850,768.33x = 45,577,241,541,693,208
  5. Step 5: Solve for x
    x = 45,577,241,541,693,208/245,850,768.33
  6. Step 6: Final answer
    x = 185,385,800.71

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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.