Home / 307,177,654.78-461,094,376.83-132,386,948.62

Finding the Fourth Proportional to 307,177,654.78, 461,094,376.83 and 132,386,948.62

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Solution

The fourth proportional to 307,177,654.78, 461,094,376.83 and 132,386,948.62 is: 198,721,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,177,654.78 : 461,094,376.83 = 132,386,948.62 : x
  2. Step 2: Convert to fraction form
    307,177,654.78/461,094,376.83 = 132,386,948.62/x
  3. Step 3: Cross multiply
    307,177,654.78x = 461,094,376.83 × 132,386,948.62
  4. Step 4: Simplify right side
    307,177,654.78x = 61,042,877,573,211,392
  5. Step 5: Solve for x
    x = 61,042,877,573,211,392/307,177,654.78
  6. Step 6: Final answer
    x = 198,721,738.46

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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.