Home / 323,318,646.61-446,179,911-174,639,766.81

Finding the Fourth Proportional to 323,318,646.61, 446,179,911 and 174,639,766.81

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Solution

The fourth proportional to 323,318,646.61, 446,179,911 and 174,639,766.81 is: 241,002,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,318,646.61 : 446,179,911 = 174,639,766.81 : x
  2. Step 2: Convert to fraction form
    323,318,646.61/446,179,911 = 174,639,766.81/x
  3. Step 3: Cross multiply
    323,318,646.61x = 446,179,911 × 174,639,766.81
  4. Step 4: Simplify right side
    323,318,646.61x = 77,920,755,612,346,560
  5. Step 5: Solve for x
    x = 77,920,755,612,346,560/323,318,646.61
  6. Step 6: Final answer
    x = 241,002,974.71

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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.