Home / 245,737,279.21-339,115,152.78-134,228,077.35

Finding the Fourth Proportional to 245,737,279.21, 339,115,152.78 and 134,228,077.35

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Solution

The fourth proportional to 245,737,279.21, 339,115,152.78 and 134,228,077.35 is: 185,233,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,737,279.21 : 339,115,152.78 = 134,228,077.35 : x
  2. Step 2: Convert to fraction form
    245,737,279.21/339,115,152.78 = 134,228,077.35/x
  3. Step 3: Cross multiply
    245,737,279.21x = 339,115,152.78 × 134,228,077.35
  4. Step 4: Simplify right side
    245,737,279.21x = 45,518,774,957,910,904
  5. Step 5: Solve for x
    x = 45,518,774,957,910,904/245,737,279.21
  6. Step 6: Final answer
    x = 185,233,494.50

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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.