Home / 397,414,039.96-548,337,560.52-334,075,191.62

Finding the Fourth Proportional to 397,414,039.96, 548,337,560.52 and 334,075,191.62

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Solution

The fourth proportional to 397,414,039.96, 548,337,560.52 and 334,075,191.62 is: 460,944,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,414,039.96 : 548,337,560.52 = 334,075,191.62 : x
  2. Step 2: Convert to fraction form
    397,414,039.96/548,337,560.52 = 334,075,191.62/x
  3. Step 3: Cross multiply
    397,414,039.96x = 548,337,560.52 × 334,075,191.62
  4. Step 4: Simplify right side
    397,414,039.96x = 183,185,975,604,533,184
  5. Step 5: Solve for x
    x = 183,185,975,604,533,184/397,414,039.96
  6. Step 6: Final answer
    x = 460,944,901.76

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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.