Home / 365,950,206.39-505,011,287.48-200,937,775.89

Finding the Fourth Proportional to 365,950,206.39, 505,011,287.48 and 200,937,775.89

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Solution

The fourth proportional to 365,950,206.39, 505,011,287.48 and 200,937,775.89 is: 277,294,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,950,206.39 : 505,011,287.48 = 200,937,775.89 : x
  2. Step 2: Convert to fraction form
    365,950,206.39/505,011,287.48 = 200,937,775.89/x
  3. Step 3: Cross multiply
    365,950,206.39x = 505,011,287.48 × 200,937,775.89
  4. Step 4: Simplify right side
    365,950,206.39x = 101,475,844,904,571,904
  5. Step 5: Solve for x
    x = 101,475,844,904,571,904/365,950,206.39
  6. Step 6: Final answer
    x = 277,294,132.19

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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.