Home / 468,979,755,175.80-700,311,515,802.80-383,000,568,694.34

Finding the Fourth Proportional to 468,979,755,175.80, 700,311,515,802.80 and 383,000,568,694.34

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Solution

The fourth proportional to 468,979,755,175.80, 700,311,515,802.80 and 383,000,568,694.34 is: 571,921,721,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,979,755,175.80 : 700,311,515,802.80 = 383,000,568,694.34 : x
  2. Step 2: Convert to fraction form
    468,979,755,175.80/700,311,515,802.80 = 383,000,568,694.34/x
  3. Step 3: Cross multiply
    468,979,755,175.80x = 700,311,515,802.80 × 383,000,568,694.34
  4. Step 4: Simplify right side
    468,979,755,175.80x = 268,219,708,815,667,724,550,144
  5. Step 5: Solve for x
    x = 268,219,708,815,667,724,550,144/468,979,755,175.80
  6. Step 6: Final answer
    x = 571,921,721,258.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.