Home / 683,513,629.44-943,253,337.51-370,247,843.42

Finding the Fourth Proportional to 683,513,629.44, 943,253,337.51 and 370,247,843.42

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Solution

The fourth proportional to 683,513,629.44, 943,253,337.51 and 370,247,843.42 is: 510,944,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,513,629.44 : 943,253,337.51 = 370,247,843.42 : x
  2. Step 2: Convert to fraction form
    683,513,629.44/943,253,337.51 = 370,247,843.42/x
  3. Step 3: Cross multiply
    683,513,629.44x = 943,253,337.51 × 370,247,843.42
  4. Step 4: Simplify right side
    683,513,629.44x = 349,237,514,011,794,880
  5. Step 5: Solve for x
    x = 349,237,514,011,794,880/683,513,629.44
  6. Step 6: Final answer
    x = 510,944,477.14

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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.