Home / 402,431,119,006.20-603,582,707,165.20-133,797,755,455.79

Finding the Fourth Proportional to 402,431,119,006.20, 603,582,707,165.20 and 133,797,755,455.79

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Solution

The fourth proportional to 402,431,119,006.20, 603,582,707,165.20 and 133,797,755,455.79 is: 200,675,364,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,431,119,006.20 : 603,582,707,165.20 = 133,797,755,455.79 : x
  2. Step 2: Convert to fraction form
    402,431,119,006.20/603,582,707,165.20 = 133,797,755,455.79/x
  3. Step 3: Cross multiply
    402,431,119,006.20x = 603,582,707,165.20 × 133,797,755,455.79
  4. Step 4: Simplify right side
    402,431,119,006.20x = 80,758,011,450,633,125,625,856
  5. Step 5: Solve for x
    x = 80,758,011,450,633,125,625,856/402,431,119,006.20
  6. Step 6: Final answer
    x = 200,675,364,395.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.