Home / 397,414,303.43-548,337,922.79-334,075,453.65

Finding the Fourth Proportional to 397,414,303.43, 548,337,922.79 and 334,075,453.65

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Solution

The fourth proportional to 397,414,303.43, 548,337,922.79 and 334,075,453.65 is: 460,945,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,414,303.43 : 548,337,922.79 = 334,075,453.65 : x
  2. Step 2: Convert to fraction form
    397,414,303.43/548,337,922.79 = 334,075,453.65/x
  3. Step 3: Cross multiply
    397,414,303.43x = 548,337,922.79 × 334,075,453.65
  4. Step 4: Simplify right side
    397,414,303.43x = 183,186,240,307,897,536
  5. Step 5: Solve for x
    x = 183,186,240,307,897,536/397,414,303.43
  6. Step 6: Final answer
    x = 460,945,262.23

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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.