Home / 155,832,857,162.15-233,784,532,347.91-84,120,832,057.06

Finding the Fourth Proportional to 155,832,857,162.15, 233,784,532,347.91 and 84,120,832,057.06

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Solution

The fourth proportional to 155,832,857,162.15, 233,784,532,347.91 and 84,120,832,057.06 is: 126,200,274,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,832,857,162.15 : 233,784,532,347.91 = 84,120,832,057.06 : x
  2. Step 2: Convert to fraction form
    155,832,857,162.15/233,784,532,347.91 = 84,120,832,057.06/x
  3. Step 3: Cross multiply
    155,832,857,162.15x = 233,784,532,347.91 × 84,120,832,057.06
  4. Step 4: Simplify right side
    155,832,857,162.15x = 19,666,149,383,175,678,197,760
  5. Step 5: Solve for x
    x = 19,666,149,383,175,678,197,760/155,832,857,162.15
  6. Step 6: Final answer
    x = 126,200,274,713.00

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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.