Home / 279,762,646,850.41-386,072,449,664.13-151,304,095,467.26

Finding the Fourth Proportional to 279,762,646,850.41, 386,072,449,664.13 and 151,304,095,467.26

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Solution

The fourth proportional to 279,762,646,850.41, 386,072,449,664.13 and 151,304,095,467.26 is: 208,799,650,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,762,646,850.41 : 386,072,449,664.13 = 151,304,095,467.26 : x
  2. Step 2: Convert to fraction form
    279,762,646,850.41/386,072,449,664.13 = 151,304,095,467.26/x
  3. Step 3: Cross multiply
    279,762,646,850.41x = 386,072,449,664.13 × 151,304,095,467.26
  4. Step 4: Simplify right side
    279,762,646,850.41x = 58,414,342,781,260,462,555,136
  5. Step 5: Solve for x
    x = 58,414,342,781,260,462,555,136/279,762,646,850.41
  6. Step 6: Final answer
    x = 208,799,650,128.04

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1.5x scale

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.