Home / 266,466,164.10-400,371,092.55-169,468,340.10

Finding the Fourth Proportional to 266,466,164.10, 400,371,092.55 and 169,468,340.10

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Solution

The fourth proportional to 266,466,164.10, 400,371,092.55 and 169,468,340.10 is: 254,629,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,466,164.10 : 400,371,092.55 = 169,468,340.10 : x
  2. Step 2: Convert to fraction form
    266,466,164.10/400,371,092.55 = 169,468,340.10/x
  3. Step 3: Cross multiply
    266,466,164.10x = 400,371,092.55 × 169,468,340.10
  4. Step 4: Simplify right side
    266,466,164.10x = 67,850,224,478,471,976
  5. Step 5: Solve for x
    x = 67,850,224,478,471,976/266,466,164.10
  6. Step 6: Final answer
    x = 254,629,794.02

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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.