Home / 222,210,549.28-306,653,010.48-123,092,814.88

Finding the Fourth Proportional to 222,210,549.28, 306,653,010.48 and 123,092,814.88

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Solution

The fourth proportional to 222,210,549.28, 306,653,010.48 and 123,092,814.88 is: 169,869,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,210,549.28 : 306,653,010.48 = 123,092,814.88 : x
  2. Step 2: Convert to fraction form
    222,210,549.28/306,653,010.48 = 123,092,814.88/x
  3. Step 3: Cross multiply
    222,210,549.28x = 306,653,010.48 × 123,092,814.88
  4. Step 4: Simplify right side
    222,210,549.28x = 37,746,782,251,409,344
  5. Step 5: Solve for x
    x = 37,746,782,251,409,344/222,210,549.28
  6. Step 6: Final answer
    x = 169,869,443.07

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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.