Home / 193,823,233.20-290,864,140.32-100,536,181.20

Finding the Fourth Proportional to 193,823,233.20, 290,864,140.32 and 100,536,181.20

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Solution

The fourth proportional to 193,823,233.20, 290,864,140.32 and 100,536,181.20 is: 150,871,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,823,233.20 : 290,864,140.32 = 100,536,181.20 : x
  2. Step 2: Convert to fraction form
    193,823,233.20/290,864,140.32 = 100,536,181.20/x
  3. Step 3: Cross multiply
    193,823,233.20x = 290,864,140.32 × 100,536,181.20
  4. Step 4: Simplify right side
    193,823,233.20x = 29,242,369,915,793,748
  5. Step 5: Solve for x
    x = 29,242,369,915,793,748/193,823,233.20
  6. Step 6: Final answer
    x = 150,871,334.84

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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.