Home / 319,890,682.10-479,836,023.15-319,890,682.10

Finding the Fourth Proportional to 319,890,682.10, 479,836,023.15 and 319,890,682.10

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Solution

The fourth proportional to 319,890,682.10, 479,836,023.15 and 319,890,682.10 is: 479,836,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,890,682.10 : 479,836,023.15 = 319,890,682.10 : x
  2. Step 2: Convert to fraction form
    319,890,682.10/479,836,023.15 = 319,890,682.10/x
  3. Step 3: Cross multiply
    319,890,682.10x = 479,836,023.15 × 319,890,682.10
  4. Step 4: Simplify right side
    319,890,682.10x = 153,495,072,741,604,896
  5. Step 5: Solve for x
    x = 153,495,072,741,604,896/319,890,682.10
  6. Step 6: Final answer
    x = 479,836,023.15

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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.