Home / 296,052,543.64-408,536,324.49-162,064,539.83

Finding the Fourth Proportional to 296,052,543.64, 408,536,324.49 and 162,064,539.83

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Solution

The fourth proportional to 296,052,543.64, 408,536,324.49 and 162,064,539.83 is: 223,640,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,052,543.64 : 408,536,324.49 = 162,064,539.83 : x
  2. Step 2: Convert to fraction form
    296,052,543.64/408,536,324.49 = 162,064,539.83/x
  3. Step 3: Cross multiply
    296,052,543.64x = 408,536,324.49 × 162,064,539.83
  4. Step 4: Simplify right side
    296,052,543.64x = 66,209,251,430,378,864
  5. Step 5: Solve for x
    x = 66,209,251,430,378,864/296,052,543.64
  6. Step 6: Final answer
    x = 223,640,204.60

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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.