Home / 611,104,323-843,344,335.64-343,227,361.40

Finding the Fourth Proportional to 611,104,323, 843,344,335.64 and 343,227,361.40

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Solution

The fourth proportional to 611,104,323, 843,344,335.64 and 343,227,361.40 is: 473,665,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,104,323 : 843,344,335.64 = 343,227,361.40 : x
  2. Step 2: Convert to fraction form
    611,104,323/843,344,335.64 = 343,227,361.40/x
  3. Step 3: Cross multiply
    611,104,323x = 843,344,335.64 × 343,227,361.40
  4. Step 4: Simplify right side
    611,104,323x = 289,458,851,073,353,152
  5. Step 5: Solve for x
    x = 289,458,851,073,353,152/611,104,323
  6. Step 6: Final answer
    x = 473,665,199.51

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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.