Home / 234,121,860.99-323,108,008.62-129,732,676.83

Finding the Fourth Proportional to 234,121,860.99, 323,108,008.62 and 129,732,676.83

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Solution

The fourth proportional to 234,121,860.99, 323,108,008.62 and 129,732,676.83 is: 179,042,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,121,860.99 : 323,108,008.62 = 129,732,676.83 : x
  2. Step 2: Convert to fraction form
    234,121,860.99/323,108,008.62 = 129,732,676.83/x
  3. Step 3: Cross multiply
    234,121,860.99x = 323,108,008.62 × 129,732,676.83
  4. Step 4: Simplify right side
    234,121,860.99x = 41,917,666,863,483,312
  5. Step 5: Solve for x
    x = 41,917,666,863,483,312/234,121,860.99
  6. Step 6: Final answer
    x = 179,042,088.11

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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.