Home / 205,433,439.14-283,467,870.55-124,924,359.48

Finding the Fourth Proportional to 205,433,439.14, 283,467,870.55 and 124,924,359.48

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Solution

The fourth proportional to 205,433,439.14, 283,467,870.55 and 124,924,359.48 is: 172,377,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,433,439.14 : 283,467,870.55 = 124,924,359.48 : x
  2. Step 2: Convert to fraction form
    205,433,439.14/283,467,870.55 = 124,924,359.48/x
  3. Step 3: Cross multiply
    205,433,439.14x = 283,467,870.55 × 124,924,359.48
  4. Step 4: Simplify right side
    205,433,439.14x = 35,412,042,161,774,460
  5. Step 5: Solve for x
    x = 35,412,042,161,774,460/205,433,439.14
  6. Step 6: Final answer
    x = 172,377,205.54

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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.