Home / 397,414,040.96-548,337,561.90-334,075,192.62

Finding the Fourth Proportional to 397,414,040.96, 548,337,561.90 and 334,075,192.62

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Solution

The fourth proportional to 397,414,040.96, 548,337,561.90 and 334,075,192.62 is: 460,944,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,414,040.96 : 548,337,561.90 = 334,075,192.62 : x
  2. Step 2: Convert to fraction form
    397,414,040.96/548,337,561.90 = 334,075,192.62/x
  3. Step 3: Cross multiply
    397,414,040.96x = 548,337,561.90 × 334,075,192.62
  4. Step 4: Simplify right side
    397,414,040.96x = 183,185,976,612,523,680
  5. Step 5: Solve for x
    x = 183,185,976,612,523,680/397,414,040.96
  6. Step 6: Final answer
    x = 460,944,903.13

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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.