Home / 800,339,058.56-1,104,583,895.88-461,181,550.70

Finding the Fourth Proportional to 800,339,058.56, 1,104,583,895.88 and 461,181,550.70

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Solution

The fourth proportional to 800,339,058.56, 1,104,583,895.88 and 461,181,550.70 is: 636,497,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,339,058.56 : 1,104,583,895.88 = 461,181,550.70 : x
  2. Step 2: Convert to fraction form
    800,339,058.56/1,104,583,895.88 = 461,181,550.70/x
  3. Step 3: Cross multiply
    800,339,058.56x = 1,104,583,895.88 × 461,181,550.70
  4. Step 4: Simplify right side
    800,339,058.56x = 509,413,713,980,185,792
  5. Step 5: Solve for x
    x = 509,413,713,980,185,792/800,339,058.56
  6. Step 6: Final answer
    x = 636,497,380.12

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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.