Home / 182,142,536.29-251,358,694.41-99,636,321.85

Finding the Fourth Proportional to 182,142,536.29, 251,358,694.41 and 99,636,321.85

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Solution

The fourth proportional to 182,142,536.29, 251,358,694.41 and 99,636,321.85 is: 137,499,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,536.29 : 251,358,694.41 = 99,636,321.85 : x
  2. Step 2: Convert to fraction form
    182,142,536.29/251,358,694.41 = 99,636,321.85/x
  3. Step 3: Cross multiply
    182,142,536.29x = 251,358,694.41 × 99,636,321.85
  4. Step 4: Simplify right side
    182,142,536.29x = 25,044,455,776,030,556
  5. Step 5: Solve for x
    x = 25,044,455,776,030,556/182,142,536.29
  6. Step 6: Final answer
    x = 137,499,215.10

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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.