Home / 316,957,241.49-475,468,474.50-109,695,288.39

Finding the Fourth Proportional to 316,957,241.49, 475,468,474.50 and 109,695,288.39

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Solution

The fourth proportional to 316,957,241.49, 475,468,474.50 and 109,695,288.39 is: 164,554,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,957,241.49 : 475,468,474.50 = 109,695,288.39 : x
  2. Step 2: Convert to fraction form
    316,957,241.49/475,468,474.50 = 109,695,288.39/x
  3. Step 3: Cross multiply
    316,957,241.49x = 475,468,474.50 × 109,695,288.39
  4. Step 4: Simplify right side
    316,957,241.49x = 52,156,651,430,630,864
  5. Step 5: Solve for x
    x = 52,156,651,430,630,864/316,957,241.49
  6. Step 6: Final answer
    x = 164,554,219.32

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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.