Home / 222,346,846.65-306,838,677.47-123,233,992.94

Finding the Fourth Proportional to 222,346,846.65, 306,838,677.47 and 123,233,992.94

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Solution

The fourth proportional to 222,346,846.65, 306,838,677.47 and 123,233,992.94 is: 170,062,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,346,846.65 : 306,838,677.47 = 123,233,992.94 : x
  2. Step 2: Convert to fraction form
    222,346,846.65/306,838,677.47 = 123,233,992.94/x
  3. Step 3: Cross multiply
    222,346,846.65x = 306,838,677.47 × 123,233,992.94
  4. Step 4: Simplify right side
    222,346,846.65x = 37,812,955,413,207,840
  5. Step 5: Solve for x
    x = 37,812,955,413,207,840/222,346,846.65
  6. Step 6: Final answer
    x = 170,062,926.38

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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.