Home / 275,368,497.09-412,793,066.03-137,063,343.35

Finding the Fourth Proportional to 275,368,497.09, 412,793,066.03 and 137,063,343.35

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Solution

The fourth proportional to 275,368,497.09, 412,793,066.03 and 137,063,343.35 is: 205,465,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,368,497.09 : 412,793,066.03 = 137,063,343.35 : x
  2. Step 2: Convert to fraction form
    275,368,497.09/412,793,066.03 = 137,063,343.35/x
  3. Step 3: Cross multiply
    275,368,497.09x = 412,793,066.03 × 137,063,343.35
  4. Step 4: Simplify right side
    275,368,497.09x = 56,578,797,739,019,824
  5. Step 5: Solve for x
    x = 56,578,797,739,019,824/275,368,497.09
  6. Step 6: Final answer
    x = 205,465,760.74

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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.