Home / 222,648,672.40-333,973,008.60-107,688,288.40

Finding the Fourth Proportional to 222,648,672.40, 333,973,008.60 and 107,688,288.40

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Solution

The fourth proportional to 222,648,672.40, 333,973,008.60 and 107,688,288.40 is: 161,532,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,648,672.40 : 333,973,008.60 = 107,688,288.40 : x
  2. Step 2: Convert to fraction form
    222,648,672.40/333,973,008.60 = 107,688,288.40/x
  3. Step 3: Cross multiply
    222,648,672.40x = 333,973,008.60 × 107,688,288.40
  4. Step 4: Simplify right side
    222,648,672.40x = 35,964,981,667,932,484
  5. Step 5: Solve for x
    x = 35,964,981,667,932,484/222,648,672.40
  6. Step 6: Final answer
    x = 161,532,432.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.