Home / 336,665,919.51-504,552,439.67-172,897,060.95

Finding the Fourth Proportional to 336,665,919.51, 504,552,439.67 and 172,897,060.95

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Solution

The fourth proportional to 336,665,919.51, 504,552,439.67 and 172,897,060.95 is: 259,116,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,665,919.51 : 504,552,439.67 = 172,897,060.95 : x
  2. Step 2: Convert to fraction form
    336,665,919.51/504,552,439.67 = 172,897,060.95/x
  3. Step 3: Cross multiply
    336,665,919.51x = 504,552,439.67 × 172,897,060.95
  4. Step 4: Simplify right side
    336,665,919.51x = 87,235,633,913,230,704
  5. Step 5: Solve for x
    x = 87,235,633,913,230,704/336,665,919.51
  6. Step 6: Final answer
    x = 259,116,319.35

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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.