Home / 213,027,737.30-319,541,605.95-109,715,606.90

Finding the Fourth Proportional to 213,027,737.30, 319,541,605.95 and 109,715,606.90

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Solution

The fourth proportional to 213,027,737.30, 319,541,605.95 and 109,715,606.90 is: 164,573,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,027,737.30 : 319,541,605.95 = 109,715,606.90 : x
  2. Step 2: Convert to fraction form
    213,027,737.30/319,541,605.95 = 109,715,606.90/x
  3. Step 3: Cross multiply
    213,027,737.30x = 319,541,605.95 × 109,715,606.90
  4. Step 4: Simplify right side
    213,027,737.30x = 35,058,701,226,604,900
  5. Step 5: Solve for x
    x = 35,058,701,226,604,900/213,027,737.30
  6. Step 6: Final answer
    x = 164,573,410.35

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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.