Home / 270,401,652.03-405,545,720.25-76,267,667.52

Finding the Fourth Proportional to 270,401,652.03, 405,545,720.25 and 76,267,667.52

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Solution

The fourth proportional to 270,401,652.03, 405,545,720.25 and 76,267,667.52 is: 114,385,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,401,652.03 : 405,545,720.25 = 76,267,667.52 : x
  2. Step 2: Convert to fraction form
    270,401,652.03/405,545,720.25 = 76,267,667.52/x
  3. Step 3: Cross multiply
    270,401,652.03x = 405,545,720.25 × 76,267,667.52
  4. Step 4: Simplify right side
    270,401,652.03x = 30,930,026,156,185,928
  5. Step 5: Solve for x
    x = 30,930,026,156,185,928/270,401,652.03
  6. Step 6: Final answer
    x = 114,385,492.56

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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.