Home / 313,192,001.70-469,788,002.55-313,192,001.70

Finding the Fourth Proportional to 313,192,001.70, 469,788,002.55 and 313,192,001.70

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Solution

The fourth proportional to 313,192,001.70, 469,788,002.55 and 313,192,001.70 is: 469,788,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,192,001.70 : 469,788,002.55 = 313,192,001.70 : x
  2. Step 2: Convert to fraction form
    313,192,001.70/469,788,002.55 = 313,192,001.70/x
  3. Step 3: Cross multiply
    313,192,001.70x = 469,788,002.55 × 313,192,001.70
  4. Step 4: Simplify right side
    313,192,001.70x = 147,133,844,893,279,200
  5. Step 5: Solve for x
    x = 147,133,844,893,279,200/313,192,001.70
  6. Step 6: Final answer
    x = 469,788,002.55

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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.