Home / 246,269,400.30-339,855,748.38-134,769,929.22

Finding the Fourth Proportional to 246,269,400.30, 339,855,748.38 and 134,769,929.22

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Solution

The fourth proportional to 246,269,400.30, 339,855,748.38 and 134,769,929.22 is: 185,984,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,269,400.30 : 339,855,748.38 = 134,769,929.22 : x
  2. Step 2: Convert to fraction form
    246,269,400.30/339,855,748.38 = 134,769,929.22/x
  3. Step 3: Cross multiply
    246,269,400.30x = 339,855,748.38 × 134,769,929.22
  4. Step 4: Simplify right side
    246,269,400.30x = 45,802,335,154,182,728
  5. Step 5: Solve for x
    x = 45,802,335,154,182,728/246,269,400.30
  6. Step 6: Final answer
    x = 185,984,678.15

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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.