Home / 227,345,326.02-313,664,932.17-139,147,377.66

Finding the Fourth Proportional to 227,345,326.02, 313,664,932.17 and 139,147,377.66

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Solution

The fourth proportional to 227,345,326.02, 313,664,932.17 and 139,147,377.66 is: 191,979,547.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,345,326.02 : 313,664,932.17 = 139,147,377.66 : x
  2. Step 2: Convert to fraction form
    227,345,326.02/313,664,932.17 = 139,147,377.66/x
  3. Step 3: Cross multiply
    227,345,326.02x = 313,664,932.17 × 139,147,377.66
  4. Step 4: Simplify right side
    227,345,326.02x = 43,645,652,775,357,272
  5. Step 5: Solve for x
    x = 43,645,652,775,357,272/227,345,326.02
  6. Step 6: Final answer
    x = 191,979,547.32

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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.