Home / 245,737,279.70-339,115,153.48-134,228,077.84

Finding the Fourth Proportional to 245,737,279.70, 339,115,153.48 and 134,228,077.84

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Solution

The fourth proportional to 245,737,279.70, 339,115,153.48 and 134,228,077.84 is: 185,233,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,737,279.70 : 339,115,153.48 = 134,228,077.84 : x
  2. Step 2: Convert to fraction form
    245,737,279.70/339,115,153.48 = 134,228,077.84/x
  3. Step 3: Cross multiply
    245,737,279.70x = 339,115,153.48 × 134,228,077.84
  4. Step 4: Simplify right side
    245,737,279.70x = 45,518,775,218,036,992
  5. Step 5: Solve for x
    x = 45,518,775,218,036,992/245,737,279.70
  6. Step 6: Final answer
    x = 185,233,495.19

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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.