Home / 408,851,304.90-613,053,008.55-166,240,104.90

Finding the Fourth Proportional to 408,851,304.90, 613,053,008.55 and 166,240,104.90

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Solution

The fourth proportional to 408,851,304.90, 613,053,008.55 and 166,240,104.90 is: 249,269,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,851,304.90 : 613,053,008.55 = 166,240,104.90 : x
  2. Step 2: Convert to fraction form
    408,851,304.90/613,053,008.55 = 166,240,104.90/x
  3. Step 3: Cross multiply
    408,851,304.90x = 613,053,008.55 × 166,240,104.90
  4. Step 4: Simplify right side
    408,851,304.90x = 101,913,996,450,612,592
  5. Step 5: Solve for x
    x = 101,913,996,450,612,592/408,851,304.90
  6. Step 6: Final answer
    x = 249,269,099.13

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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.