Home / 142,291,491,333.73-213,429,380,658.81-104,041,910,447.89

Finding the Fourth Proportional to 142,291,491,333.73, 213,429,380,658.81 and 104,041,910,447.89

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Solution

The fourth proportional to 142,291,491,333.73, 213,429,380,658.81 and 104,041,910,447.89 is: 156,057,121,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,291,491,333.73 : 213,429,380,658.81 = 104,041,910,447.89 : x
  2. Step 2: Convert to fraction form
    142,291,491,333.73/213,429,380,658.81 = 104,041,910,447.89/x
  3. Step 3: Cross multiply
    142,291,491,333.73x = 213,429,380,658.81 × 104,041,910,447.89
  4. Step 4: Simplify right side
    142,291,491,333.73x = 22,205,600,509,452,535,988,224
  5. Step 5: Solve for x
    x = 22,205,600,509,452,535,988,224/142,291,491,333.73
  6. Step 6: Final answer
    x = 156,057,121,204.61

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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.