Home / 151,353,522.45-227,030,283.68-143,795,250.45

Finding the Fourth Proportional to 151,353,522.45, 227,030,283.68 and 143,795,250.45

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Solution

The fourth proportional to 151,353,522.45, 227,030,283.68 and 143,795,250.45 is: 215,692,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,353,522.45 : 227,030,283.68 = 143,795,250.45 : x
  2. Step 2: Convert to fraction form
    151,353,522.45/227,030,283.68 = 143,795,250.45/x
  3. Step 3: Cross multiply
    151,353,522.45x = 227,030,283.68 × 143,795,250.45
  4. Step 4: Simplify right side
    151,353,522.45x = 32,645,876,500,781,172
  5. Step 5: Solve for x
    x = 32,645,876,500,781,172/151,353,522.45
  6. Step 6: Final answer
    x = 215,692,875.68

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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.