Home / 695,650,447.17-959,991,958.31-382,381,330.41

Finding the Fourth Proportional to 695,650,447.17, 959,991,958.31 and 382,381,330.41

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Solution

The fourth proportional to 695,650,447.17, 959,991,958.31 and 382,381,330.41 is: 527,683,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,650,447.17 : 959,991,958.31 = 382,381,330.41 : x
  2. Step 2: Convert to fraction form
    695,650,447.17/959,991,958.31 = 382,381,330.41/x
  3. Step 3: Cross multiply
    695,650,447.17x = 959,991,958.31 × 382,381,330.41
  4. Step 4: Simplify right side
    695,650,447.17x = 367,083,002,199,567,168
  5. Step 5: Solve for x
    x = 367,083,002,199,567,168/695,650,447.17
  6. Step 6: Final answer
    x = 527,683,125.47

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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.