Home / 193,837,733.68-267,496,904.12-105,733,651.36

Finding the Fourth Proportional to 193,837,733.68, 267,496,904.12 and 105,733,651.36

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Solution

The fourth proportional to 193,837,733.68, 267,496,904.12 and 105,733,651.36 is: 145,912,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837,733.68 : 267,496,904.12 = 105,733,651.36 : x
  2. Step 2: Convert to fraction form
    193,837,733.68/267,496,904.12 = 105,733,651.36/x
  3. Step 3: Cross multiply
    193,837,733.68x = 267,496,904.12 × 105,733,651.36
  4. Step 4: Simplify right side
    193,837,733.68x = 28,283,424,398,237,276
  5. Step 5: Solve for x
    x = 28,283,424,398,237,276/193,837,733.68
  6. Step 6: Final answer
    x = 145,912,892.51

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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.