Home / 307,583,426.89-461,376,337.33-74,413,764.71

Finding the Fourth Proportional to 307,583,426.89, 461,376,337.33 and 74,413,764.71

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Solution

The fourth proportional to 307,583,426.89, 461,376,337.33 and 74,413,764.71 is: 111,620,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,583,426.89 : 461,376,337.33 = 74,413,764.71 : x
  2. Step 2: Convert to fraction form
    307,583,426.89/461,376,337.33 = 74,413,764.71/x
  3. Step 3: Cross multiply
    307,583,426.89x = 461,376,337.33 × 74,413,764.71
  4. Step 4: Simplify right side
    307,583,426.89x = 34,332,750,208,836,204
  5. Step 5: Solve for x
    x = 34,332,750,208,836,204/307,583,426.89
  6. Step 6: Final answer
    x = 111,620,936.65

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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.