Home / 292,123,822.24-403,143,471.76-161,743,641.76

Finding the Fourth Proportional to 292,123,822.24, 403,143,471.76 and 161,743,641.76

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Solution

The fourth proportional to 292,123,822.24, 403,143,471.76 and 161,743,641.76 is: 223,213,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,123,822.24 : 403,143,471.76 = 161,743,641.76 : x
  2. Step 2: Convert to fraction form
    292,123,822.24/403,143,471.76 = 161,743,641.76/x
  3. Step 3: Cross multiply
    292,123,822.24x = 403,143,471.76 × 161,743,641.76
  4. Step 4: Simplify right side
    292,123,822.24x = 65,205,893,274,232,112
  5. Step 5: Solve for x
    x = 65,205,893,274,232,112/292,123,822.24
  6. Step 6: Final answer
    x = 223,213,200.40

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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.