Home / 462,613,528.12-693,852,034.92-135,001,076.98

Finding the Fourth Proportional to 462,613,528.12, 693,852,034.92 and 135,001,076.98

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Solution

The fourth proportional to 462,613,528.12, 693,852,034.92 and 135,001,076.98 is: 202,481,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,613,528.12 : 693,852,034.92 = 135,001,076.98 : x
  2. Step 2: Convert to fraction form
    462,613,528.12/693,852,034.92 = 135,001,076.98/x
  3. Step 3: Cross multiply
    462,613,528.12x = 693,852,034.92 × 135,001,076.98
  4. Step 4: Simplify right side
    462,613,528.12x = 93,670,771,978,964,560
  5. Step 5: Solve for x
    x = 93,670,771,978,964,560/462,613,528.12
  6. Step 6: Final answer
    x = 202,481,696.46

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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.