Home / 611,104,322-843,344,334.26-343,227,360.40

Finding the Fourth Proportional to 611,104,322, 843,344,334.26 and 343,227,360.40

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Solution

The fourth proportional to 611,104,322, 843,344,334.26 and 343,227,360.40 is: 473,665,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,104,322 : 843,344,334.26 = 343,227,360.40 : x
  2. Step 2: Convert to fraction form
    611,104,322/843,344,334.26 = 343,227,360.40/x
  3. Step 3: Cross multiply
    611,104,322x = 843,344,334.26 × 343,227,360.40
  4. Step 4: Simplify right side
    611,104,322x = 289,458,849,756,355,072
  5. Step 5: Solve for x
    x = 289,458,849,756,355,072/611,104,322
  6. Step 6: Final answer
    x = 473,665,198.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.