Home / 180,675,435.68-271,019,045.44-86,007,956.16

Finding the Fourth Proportional to 180,675,435.68, 271,019,045.44 and 86,007,956.16

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Solution

The fourth proportional to 180,675,435.68, 271,019,045.44 and 86,007,956.16 is: 129,014,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,675,435.68 : 271,019,045.44 = 86,007,956.16 : x
  2. Step 2: Convert to fraction form
    180,675,435.68/271,019,045.44 = 86,007,956.16/x
  3. Step 3: Cross multiply
    180,675,435.68x = 271,019,045.44 × 86,007,956.16
  4. Step 4: Simplify right side
    180,675,435.68x = 23,309,794,178,728,568
  5. Step 5: Solve for x
    x = 23,309,794,178,728,568/180,675,435.68
  6. Step 6: Final answer
    x = 129,014,739.00

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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.