Home / 410,532,231.29-566,529,968.95-222,355,843.61

Finding the Fourth Proportional to 410,532,231.29, 566,529,968.95 and 222,355,843.61

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Solution

The fourth proportional to 410,532,231.29, 566,529,968.95 and 222,355,843.61 is: 306,848,621.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,532,231.29 : 566,529,968.95 = 222,355,843.61 : x
  2. Step 2: Convert to fraction form
    410,532,231.29/566,529,968.95 = 222,355,843.61/x
  3. Step 3: Cross multiply
    410,532,231.29x = 566,529,968.95 × 222,355,843.61
  4. Step 4: Simplify right side
    410,532,231.29x = 125,971,249,172,835,808
  5. Step 5: Solve for x
    x = 125,971,249,172,835,808/410,532,231.29
  6. Step 6: Final answer
    x = 306,848,621.31

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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.