Home / 297,227,111.40-410,187,006.18-165,068,703.72

Finding the Fourth Proportional to 297,227,111.40, 410,187,006.18 and 165,068,703.72

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Solution

The fourth proportional to 297,227,111.40, 410,187,006.18 and 165,068,703.72 is: 227,802,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227,111.40 : 410,187,006.18 = 165,068,703.72 : x
  2. Step 2: Convert to fraction form
    297,227,111.40/410,187,006.18 = 165,068,703.72/x
  3. Step 3: Cross multiply
    297,227,111.40x = 410,187,006.18 × 165,068,703.72
  4. Step 4: Simplify right side
    297,227,111.40x = 67,709,037,392,920,232
  5. Step 5: Solve for x
    x = 67,709,037,392,920,232/297,227,111.40
  6. Step 6: Final answer
    x = 227,802,359.87

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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.