Home / 319,788,490.10-479,682,735.15-319,788,490.10

Finding the Fourth Proportional to 319,788,490.10, 479,682,735.15 and 319,788,490.10

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Solution

The fourth proportional to 319,788,490.10, 479,682,735.15 and 319,788,490.10 is: 479,682,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,788,490.10 : 479,682,735.15 = 319,788,490.10 : x
  2. Step 2: Convert to fraction form
    319,788,490.10/479,682,735.15 = 319,788,490.10/x
  3. Step 3: Cross multiply
    319,788,490.10x = 479,682,735.15 × 319,788,490.10
  4. Step 4: Simplify right side
    319,788,490.10x = 153,397,017,600,656,704
  5. Step 5: Solve for x
    x = 153,397,017,600,656,704/319,788,490.10
  6. Step 6: Final answer
    x = 479,682,735.15

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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.