Home / 795,204,752.10-1,192,807,128.15-213,028,851.30

Finding the Fourth Proportional to 795,204,752.10, 1,192,807,128.15 and 213,028,851.30

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Solution

The fourth proportional to 795,204,752.10, 1,192,807,128.15 and 213,028,851.30 is: 319,543,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,204,752.10 : 1,192,807,128.15 = 213,028,851.30 : x
  2. Step 2: Convert to fraction form
    795,204,752.10/1,192,807,128.15 = 213,028,851.30/x
  3. Step 3: Cross multiply
    795,204,752.10x = 1,192,807,128.15 × 213,028,851.30
  4. Step 4: Simplify right side
    795,204,752.10x = 254,102,332,332,246,432
  5. Step 5: Solve for x
    x = 254,102,332,332,246,432/795,204,752.10
  6. Step 6: Final answer
    x = 319,543,276.95

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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.