Home / 245,737,242.11-339,115,101.59-134,228,040.25

Finding the Fourth Proportional to 245,737,242.11, 339,115,101.59 and 134,228,040.25

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Solution

The fourth proportional to 245,737,242.11, 339,115,101.59 and 134,228,040.25 is: 185,233,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,737,242.11 : 339,115,101.59 = 134,228,040.25 : x
  2. Step 2: Convert to fraction form
    245,737,242.11/339,115,101.59 = 134,228,040.25/x
  3. Step 3: Cross multiply
    245,737,242.11x = 339,115,101.59 × 134,228,040.25
  4. Step 4: Simplify right side
    245,737,242.11x = 45,518,755,505,730,672
  5. Step 5: Solve for x
    x = 45,518,755,505,730,672/245,737,242.11
  6. Step 6: Final answer
    x = 185,233,443.31

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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.