Home / 183,531,330.75-253,279,919.55-99,895,421.87

Finding the Fourth Proportional to 183,531,330.75, 253,279,919.55 and 99,895,421.87

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Solution

The fourth proportional to 183,531,330.75, 253,279,919.55 and 99,895,421.87 is: 137,859,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,330.75 : 253,279,919.55 = 99,895,421.87 : x
  2. Step 2: Convert to fraction form
    183,531,330.75/253,279,919.55 = 99,895,421.87/x
  3. Step 3: Cross multiply
    183,531,330.75x = 253,279,919.55 × 99,895,421.87
  4. Step 4: Simplify right side
    183,531,330.75x = 25,301,504,413,380,512
  5. Step 5: Solve for x
    x = 25,301,504,413,380,512/183,531,330.75
  6. Step 6: Final answer
    x = 137,859,319.77

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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.