Home / 193,635,825.14-267,209,643.79-105,527,926.51

Finding the Fourth Proportional to 193,635,825.14, 267,209,643.79 and 105,527,926.51

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Solution

The fourth proportional to 193,635,825.14, 267,209,643.79 and 105,527,926.51 is: 145,624,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,635,825.14 : 267,209,643.79 = 105,527,926.51 : x
  2. Step 2: Convert to fraction form
    193,635,825.14/267,209,643.79 = 105,527,926.51/x
  3. Step 3: Cross multiply
    193,635,825.14x = 267,209,643.79 × 105,527,926.51
  4. Step 4: Simplify right side
    193,635,825.14x = 28,198,079,652,098,280
  5. Step 5: Solve for x
    x = 28,198,079,652,098,280/193,635,825.14
  6. Step 6: Final answer
    x = 145,624,290.50

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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.