Home / 182,142,511.80-251,358,660.56-99,636,297.36

Finding the Fourth Proportional to 182,142,511.80, 251,358,660.56 and 99,636,297.36

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Solution

The fourth proportional to 182,142,511.80, 251,358,660.56 and 99,636,297.36 is: 137,499,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,511.80 : 251,358,660.56 = 99,636,297.36 : x
  2. Step 2: Convert to fraction form
    182,142,511.80/251,358,660.56 = 99,636,297.36/x
  3. Step 3: Cross multiply
    182,142,511.80x = 251,358,660.56 × 99,636,297.36
  4. Step 4: Simplify right side
    182,142,511.80x = 25,044,446,247,567,464
  5. Step 5: Solve for x
    x = 25,044,446,247,567,464/182,142,511.80
  6. Step 6: Final answer
    x = 137,499,181.27

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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.