Home / 267,268,598,768.47-368,837,656,573.05-145,340,464,306.17

Finding the Fourth Proportional to 267,268,598,768.47, 368,837,656,573.05 and 145,340,464,306.17

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Solution

The fourth proportional to 267,268,598,768.47, 368,837,656,573.05 and 145,340,464,306.17 is: 200,573,642,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,268,598,768.47 : 368,837,656,573.05 = 145,340,464,306.17 : x
  2. Step 2: Convert to fraction form
    267,268,598,768.47/368,837,656,573.05 = 145,340,464,306.17/x
  3. Step 3: Cross multiply
    267,268,598,768.47x = 368,837,656,573.05 × 145,340,464,306.17
  4. Step 4: Simplify right side
    267,268,598,768.47x = 53,607,036,259,926,762,586,112
  5. Step 5: Solve for x
    x = 53,607,036,259,926,762,586,112/267,268,598,768.47
  6. Step 6: Final answer
    x = 200,573,642,047.51

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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.