Home / 294,357,500.94-406,222,016.28-162,207,010.14

Finding the Fourth Proportional to 294,357,500.94, 406,222,016.28 and 162,207,010.14

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Solution

The fourth proportional to 294,357,500.94, 406,222,016.28 and 162,207,010.14 is: 223,850,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,357,500.94 : 406,222,016.28 = 162,207,010.14 : x
  2. Step 2: Convert to fraction form
    294,357,500.94/406,222,016.28 = 162,207,010.14/x
  3. Step 3: Cross multiply
    294,357,500.94x = 406,222,016.28 × 162,207,010.14
  4. Step 4: Simplify right side
    294,357,500.94x = 65,892,058,713,821,192
  5. Step 5: Solve for x
    x = 65,892,058,713,821,192/294,357,500.94
  6. Step 6: Final answer
    x = 223,850,448.87

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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.