Home / 410,303,893.10-566,220,286.78-222,134,170.16

Finding the Fourth Proportional to 410,303,893.10, 566,220,286.78 and 222,134,170.16

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Solution

The fourth proportional to 410,303,893.10, 566,220,286.78 and 222,134,170.16 is: 306,545,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,303,893.10 : 566,220,286.78 = 222,134,170.16 : x
  2. Step 2: Convert to fraction form
    410,303,893.10/566,220,286.78 = 222,134,170.16/x
  3. Step 3: Cross multiply
    410,303,893.10x = 566,220,286.78 × 222,134,170.16
  4. Step 4: Simplify right side
    410,303,893.10x = 125,776,873,532,492,736
  5. Step 5: Solve for x
    x = 125,776,873,532,492,736/410,303,893.10
  6. Step 6: Final answer
    x = 306,545,649.82

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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.