Home / 328,184,558.82-453,034,141.29-204,486,351.66

Finding the Fourth Proportional to 328,184,558.82, 453,034,141.29 and 204,486,351.66

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Solution

The fourth proportional to 328,184,558.82, 453,034,141.29 and 204,486,351.66 is: 282,278,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,558.82 : 453,034,141.29 = 204,486,351.66 : x
  2. Step 2: Convert to fraction form
    328,184,558.82/453,034,141.29 = 204,486,351.66/x
  3. Step 3: Cross multiply
    328,184,558.82x = 453,034,141.29 × 204,486,351.66
  4. Step 4: Simplify right side
    328,184,558.82x = 92,639,298,729,813,072
  5. Step 5: Solve for x
    x = 92,639,298,729,813,072/328,184,558.82
  6. Step 6: Final answer
    x = 282,278,054.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.