Home / 297,880,657.17-411,079,089.96-163,933,995.48

Finding the Fourth Proportional to 297,880,657.17, 411,079,089.96 and 163,933,995.48

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Solution

The fourth proportional to 297,880,657.17, 411,079,089.96 and 163,933,995.48 is: 226,230,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,880,657.17 : 411,079,089.96 = 163,933,995.48 : x
  2. Step 2: Convert to fraction form
    297,880,657.17/411,079,089.96 = 163,933,995.48/x
  3. Step 3: Cross multiply
    297,880,657.17x = 411,079,089.96 × 163,933,995.48
  4. Step 4: Simplify right side
    297,880,657.17x = 67,389,837,675,425,144
  5. Step 5: Solve for x
    x = 67,389,837,675,425,144/297,880,657.17
  6. Step 6: Final answer
    x = 226,230,995.71

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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.