Home / 182,142,504.17-251,358,650.03-99,636,289.73

Finding the Fourth Proportional to 182,142,504.17, 251,358,650.03 and 99,636,289.73

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Solution

The fourth proportional to 182,142,504.17, 251,358,650.03 and 99,636,289.73 is: 137,499,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,504.17 : 251,358,650.03 = 99,636,289.73 : x
  2. Step 2: Convert to fraction form
    182,142,504.17/251,358,650.03 = 99,636,289.73/x
  3. Step 3: Cross multiply
    182,142,504.17x = 251,358,650.03 × 99,636,289.73
  4. Step 4: Simplify right side
    182,142,504.17x = 25,044,443,279,523,048
  5. Step 5: Solve for x
    x = 25,044,443,279,523,048/182,142,504.17
  6. Step 6: Final answer
    x = 137,499,170.74

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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.