Home / 699,383,876.56-1,049,061,411.12-233,079,157.60

Finding the Fourth Proportional to 699,383,876.56, 1,049,061,411.12 and 233,079,157.60

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Solution

The fourth proportional to 699,383,876.56, 1,049,061,411.12 and 233,079,157.60 is: 349,613,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,383,876.56 : 1,049,061,411.12 = 233,079,157.60 : x
  2. Step 2: Convert to fraction form
    699,383,876.56/1,049,061,411.12 = 233,079,157.60/x
  3. Step 3: Cross multiply
    699,383,876.56x = 1,049,061,411.12 × 233,079,157.60
  4. Step 4: Simplify right side
    699,383,876.56x = 244,514,349,974,516,864
  5. Step 5: Solve for x
    x = 244,514,349,974,516,864/699,383,876.56
  6. Step 6: Final answer
    x = 349,613,936.17

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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.