Home / 183,751,958.98-253,574,496.68-100,120,781.85

Finding the Fourth Proportional to 183,751,958.98, 253,574,496.68 and 100,120,781.85

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Solution

The fourth proportional to 183,751,958.98, 253,574,496.68 and 100,120,781.85 is: 138,164,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,751,958.98 : 253,574,496.68 = 100,120,781.85 : x
  2. Step 2: Convert to fraction form
    183,751,958.98/253,574,496.68 = 100,120,781.85/x
  3. Step 3: Cross multiply
    183,751,958.98x = 253,574,496.68 × 100,120,781.85
  4. Step 4: Simplify right side
    183,751,958.98x = 25,388,076,864,797,948
  5. Step 5: Solve for x
    x = 25,388,076,864,797,948/183,751,958.98
  6. Step 6: Final answer
    x = 138,164,931.72

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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.