Home / 397,570,827.98-548,641,191.39-232,586,347.34

Finding the Fourth Proportional to 397,570,827.98, 548,641,191.39 and 232,586,347.34

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Solution

The fourth proportional to 397,570,827.98, 548,641,191.39 and 232,586,347.34 is: 320,965,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,570,827.98 : 548,641,191.39 = 232,586,347.34 : x
  2. Step 2: Convert to fraction form
    397,570,827.98/548,641,191.39 = 232,586,347.34/x
  3. Step 3: Cross multiply
    397,570,827.98x = 548,641,191.39 × 232,586,347.34
  4. Step 4: Simplify right side
    397,570,827.98x = 127,606,450,705,665,952
  5. Step 5: Solve for x
    x = 127,606,450,705,665,952/397,570,827.98
  6. Step 6: Final answer
    x = 320,965,326.74

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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.