Home / 634,433,967.12-951,489,484.26-197,653,238.04

Finding the Fourth Proportional to 634,433,967.12, 951,489,484.26 and 197,653,238.04

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Solution

The fourth proportional to 634,433,967.12, 951,489,484.26 and 197,653,238.04 is: 296,429,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,433,967.12 : 951,489,484.26 = 197,653,238.04 : x
  2. Step 2: Convert to fraction form
    634,433,967.12/951,489,484.26 = 197,653,238.04/x
  3. Step 3: Cross multiply
    634,433,967.12x = 951,489,484.26 × 197,653,238.04
  4. Step 4: Simplify right side
    634,433,967.12x = 188,064,977,524,998,592
  5. Step 5: Solve for x
    x = 188,064,977,524,998,592/634,433,967.12
  6. Step 6: Final answer
    x = 296,429,553.38

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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.