Home / 493,057,791.40-739,586,687.10-349,730,559.40

Finding the Fourth Proportional to 493,057,791.40, 739,586,687.10 and 349,730,559.40

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Solution

The fourth proportional to 493,057,791.40, 739,586,687.10 and 349,730,559.40 is: 524,595,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,057,791.40 : 739,586,687.10 = 349,730,559.40 : x
  2. Step 2: Convert to fraction form
    493,057,791.40/739,586,687.10 = 349,730,559.40/x
  3. Step 3: Cross multiply
    493,057,791.40x = 739,586,687.10 × 349,730,559.40
  4. Step 4: Simplify right side
    493,057,791.40x = 258,656,065,804,275,744
  5. Step 5: Solve for x
    x = 258,656,065,804,275,744/493,057,791.40
  6. Step 6: Final answer
    x = 524,595,839.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.