Home / 336,301,954.20-504,532,647.45-172,564,982.10

Finding the Fourth Proportional to 336,301,954.20, 504,532,647.45 and 172,564,982.10

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Solution

The fourth proportional to 336,301,954.20, 504,532,647.45 and 172,564,982.10 is: 258,888,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,301,954.20 : 504,532,647.45 = 172,564,982.10 : x
  2. Step 2: Convert to fraction form
    336,301,954.20/504,532,647.45 = 172,564,982.10/x
  3. Step 3: Cross multiply
    336,301,954.20x = 504,532,647.45 × 172,564,982.10
  4. Step 4: Simplify right side
    336,301,954.20x = 87,064,667,276,074,848
  5. Step 5: Solve for x
    x = 87,064,667,276,074,848/336,301,954.20
  6. Step 6: Final answer
    x = 258,888,377.51

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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.