Home / 220,036,498.20-330,054,747.30-58,478,434.20

Finding the Fourth Proportional to 220,036,498.20, 330,054,747.30 and 58,478,434.20

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Solution

The fourth proportional to 220,036,498.20, 330,054,747.30 and 58,478,434.20 is: 87,717,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,036,498.20 : 330,054,747.30 = 58,478,434.20 : x
  2. Step 2: Convert to fraction form
    220,036,498.20/330,054,747.30 = 58,478,434.20/x
  3. Step 3: Cross multiply
    220,036,498.20x = 330,054,747.30 × 58,478,434.20
  4. Step 4: Simplify right side
    220,036,498.20x = 19,301,084,822,380,680
  5. Step 5: Solve for x
    x = 19,301,084,822,380,680/220,036,498.20
  6. Step 6: Final answer
    x = 87,717,651.30

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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.