Home / 181,282,188.51-271,729,655.51-103,391,396.19

Finding the Fourth Proportional to 181,282,188.51, 271,729,655.51 and 103,391,396.19

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Solution

The fourth proportional to 181,282,188.51, 271,729,655.51 and 103,391,396.19 is: 154,976,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282,188.51 : 271,729,655.51 = 103,391,396.19 : x
  2. Step 2: Convert to fraction form
    181,282,188.51/271,729,655.51 = 103,391,396.19/x
  3. Step 3: Cross multiply
    181,282,188.51x = 271,729,655.51 × 103,391,396.19
  4. Step 4: Simplify right side
    181,282,188.51x = 28,094,508,468,889,668
  5. Step 5: Solve for x
    x = 28,094,508,468,889,668/181,282,188.51
  6. Step 6: Final answer
    x = 154,976,662.07

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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.