Home / 297,700,220.14-410,826,644.39-165,538,379.10

Finding the Fourth Proportional to 297,700,220.14, 410,826,644.39 and 165,538,379.10

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Solution

The fourth proportional to 297,700,220.14, 410,826,644.39 and 165,538,379.10 is: 228,443,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,700,220.14 : 410,826,644.39 = 165,538,379.10 : x
  2. Step 2: Convert to fraction form
    297,700,220.14/410,826,644.39 = 165,538,379.10/x
  3. Step 3: Cross multiply
    297,700,220.14x = 410,826,644.39 × 165,538,379.10
  4. Step 4: Simplify right side
    297,700,220.14x = 68,007,576,803,412,704
  5. Step 5: Solve for x
    x = 68,007,576,803,412,704/297,700,220.14
  6. Step 6: Final answer
    x = 228,443,152.55

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1.5x scale

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.