Home / 279,937,355.40-419,906,033.10-241,642,110.60

Finding the Fourth Proportional to 279,937,355.40, 419,906,033.10 and 241,642,110.60

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Solution

The fourth proportional to 279,937,355.40, 419,906,033.10 and 241,642,110.60 is: 362,463,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,937,355.40 : 419,906,033.10 = 241,642,110.60 : x
  2. Step 2: Convert to fraction form
    279,937,355.40/419,906,033.10 = 241,642,110.60/x
  3. Step 3: Cross multiply
    279,937,355.40x = 419,906,033.10 × 241,642,110.60
  4. Step 4: Simplify right side
    279,937,355.40x = 101,466,980,091,957,472
  5. Step 5: Solve for x
    x = 101,466,980,091,957,472/279,937,355.40
  6. Step 6: Final answer
    x = 362,463,165.90

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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.