Home / 345,111,192.71-476,265,197.26-204,103,287.87

Finding the Fourth Proportional to 345,111,192.71, 476,265,197.26 and 204,103,287.87

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Solution

The fourth proportional to 345,111,192.71, 476,265,197.26 and 204,103,287.87 is: 281,669,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,111,192.71 : 476,265,197.26 = 204,103,287.87 : x
  2. Step 2: Convert to fraction form
    345,111,192.71/476,265,197.26 = 204,103,287.87/x
  3. Step 3: Cross multiply
    345,111,192.71x = 476,265,197.26 × 204,103,287.87
  4. Step 4: Simplify right side
    345,111,192.71x = 97,207,292,658,309,856
  5. Step 5: Solve for x
    x = 97,207,292,658,309,856/345,111,192.71
  6. Step 6: Final answer
    x = 281,669,487.15

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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.