Home / 328,770,217.29-453,530,888.81-203,282,299.64

Finding the Fourth Proportional to 328,770,217.29, 453,530,888.81 and 203,282,299.64

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Solution

The fourth proportional to 328,770,217.29, 453,530,888.81 and 203,282,299.64 is: 280,423,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,217.29 : 453,530,888.81 = 203,282,299.64 : x
  2. Step 2: Convert to fraction form
    328,770,217.29/453,530,888.81 = 203,282,299.64/x
  3. Step 3: Cross multiply
    328,770,217.29x = 453,530,888.81 × 203,282,299.64
  4. Step 4: Simplify right side
    328,770,217.29x = 92,194,802,035,069,936
  5. Step 5: Solve for x
    x = 92,194,802,035,069,936/328,770,217.29
  6. Step 6: Final answer
    x = 280,423,217.15

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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.