Home / 634,344,673.46-875,324,649.12-352,099,012.12

Finding the Fourth Proportional to 634,344,673.46, 875,324,649.12 and 352,099,012.12

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Solution

The fourth proportional to 634,344,673.46, 875,324,649.12 and 352,099,012.12 is: 485,857,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,344,673.46 : 875,324,649.12 = 352,099,012.12 : x
  2. Step 2: Convert to fraction form
    634,344,673.46/875,324,649.12 = 352,099,012.12/x
  3. Step 3: Cross multiply
    634,344,673.46x = 875,324,649.12 × 352,099,012.12
  4. Step 4: Simplify right side
    634,344,673.46x = 308,200,944,239,437,632
  5. Step 5: Solve for x
    x = 308,200,944,239,437,632/634,344,673.46
  6. Step 6: Final answer
    x = 485,857,227.36

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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.