Home / 565,055,202.29-779,819,810.22-339,002,662.58

Finding the Fourth Proportional to 565,055,202.29, 779,819,810.22 and 339,002,662.58

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Solution

The fourth proportional to 565,055,202.29, 779,819,810.22 and 339,002,662.58 is: 467,849,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,055,202.29 : 779,819,810.22 = 339,002,662.58 : x
  2. Step 2: Convert to fraction form
    565,055,202.29/779,819,810.22 = 339,002,662.58/x
  3. Step 3: Cross multiply
    565,055,202.29x = 779,819,810.22 × 339,002,662.58
  4. Step 4: Simplify right side
    565,055,202.29x = 264,360,991,997,210,304
  5. Step 5: Solve for x
    x = 264,360,991,997,210,304/565,055,202.29
  6. Step 6: Final answer
    x = 467,849,850.64

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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.