Home / 339,388,593.68-468,343,075.08-207,450,499.52

Finding the Fourth Proportional to 339,388,593.68, 468,343,075.08 and 207,450,499.52

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Solution

The fourth proportional to 339,388,593.68, 468,343,075.08 and 207,450,499.52 is: 286,273,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,388,593.68 : 468,343,075.08 = 207,450,499.52 : x
  2. Step 2: Convert to fraction form
    339,388,593.68/468,343,075.08 = 207,450,499.52/x
  3. Step 3: Cross multiply
    339,388,593.68x = 468,343,075.08 × 207,450,499.52
  4. Step 4: Simplify right side
    339,388,593.68x = 97,158,004,872,078,864
  5. Step 5: Solve for x
    x = 97,158,004,872,078,864/339,388,593.68
  6. Step 6: Final answer
    x = 286,273,630.53

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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.