Home / 245,850,761.18-339,269,952.43-134,339,152.25

Finding the Fourth Proportional to 245,850,761.18, 339,269,952.43 and 134,339,152.25

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Solution

The fourth proportional to 245,850,761.18, 339,269,952.43 and 134,339,152.25 is: 185,385,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,850,761.18 : 339,269,952.43 = 134,339,152.25 : x
  2. Step 2: Convert to fraction form
    245,850,761.18/339,269,952.43 = 134,339,152.25/x
  3. Step 3: Cross multiply
    245,850,761.18x = 339,269,952.43 × 134,339,152.25
  4. Step 4: Simplify right side
    245,850,761.18x = 45,577,237,794,358,784
  5. Step 5: Solve for x
    x = 45,577,237,794,358,784/245,850,761.18
  6. Step 6: Final answer
    x = 185,385,790.86

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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.