Home / 268,692,827,033.60-403,095,845,020.20-87,161,485,241.95

Finding the Fourth Proportional to 268,692,827,033.60, 403,095,845,020.20 and 87,161,485,241.95

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Solution

The fourth proportional to 268,692,827,033.60, 403,095,845,020.20 and 87,161,485,241.95 is: 130,760,589,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,692,827,033.60 : 403,095,845,020.20 = 87,161,485,241.95 : x
  2. Step 2: Convert to fraction form
    268,692,827,033.60/403,095,845,020.20 = 87,161,485,241.95/x
  3. Step 3: Cross multiply
    268,692,827,033.60x = 403,095,845,020.20 × 87,161,485,241.95
  4. Step 4: Simplify right side
    268,692,827,033.60x = 35,134,432,546,819,525,312,512
  5. Step 5: Solve for x
    x = 35,134,432,546,819,525,312,512/268,692,827,033.60
  6. Step 6: Final answer
    x = 130,760,589,833.04

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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.