Home / 371,414,690.08-512,012,076.56-259,558,252.32

Finding the Fourth Proportional to 371,414,690.08, 512,012,076.56 and 259,558,252.32

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Solution

The fourth proportional to 371,414,690.08, 512,012,076.56 and 259,558,252.32 is: 357,812,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,414,690.08 : 512,012,076.56 = 259,558,252.32 : x
  2. Step 2: Convert to fraction form
    371,414,690.08/512,012,076.56 = 259,558,252.32/x
  3. Step 3: Cross multiply
    371,414,690.08x = 512,012,076.56 × 259,558,252.32
  4. Step 4: Simplify right side
    371,414,690.08x = 132,896,959,758,647,632
  5. Step 5: Solve for x
    x = 132,896,959,758,647,632/371,414,690.08
  6. Step 6: Final answer
    x = 357,812,879.53

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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.