Home / 301,645,383.42-452,455,759.86-104,953,815.66

Finding the Fourth Proportional to 301,645,383.42, 452,455,759.86 and 104,953,815.66

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Solution

The fourth proportional to 301,645,383.42, 452,455,759.86 and 104,953,815.66 is: 157,426,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,645,383.42 : 452,455,759.86 = 104,953,815.66 : x
  2. Step 2: Convert to fraction form
    301,645,383.42/452,455,759.86 = 104,953,815.66/x
  3. Step 3: Cross multiply
    301,645,383.42x = 452,455,759.86 × 104,953,815.66
  4. Step 4: Simplify right side
    301,645,383.42x = 47,486,958,414,651,664
  5. Step 5: Solve for x
    x = 47,486,958,414,651,664/301,645,383.42
  6. Step 6: Final answer
    x = 157,426,438.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.