Home / 588,669,188.88-812,108,222.70-350,380,759.80

Finding the Fourth Proportional to 588,669,188.88, 812,108,222.70 and 350,380,759.80

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Solution

The fourth proportional to 588,669,188.88, 812,108,222.70 and 350,380,759.80 is: 483,373,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,669,188.88 : 812,108,222.70 = 350,380,759.80 : x
  2. Step 2: Convert to fraction form
    588,669,188.88/812,108,222.70 = 350,380,759.80/x
  3. Step 3: Cross multiply
    588,669,188.88x = 812,108,222.70 × 350,380,759.80
  4. Step 4: Simplify right side
    588,669,188.88x = 284,547,096,109,453,632
  5. Step 5: Solve for x
    x = 284,547,096,109,453,632/588,669,188.88
  6. Step 6: Final answer
    x = 483,373,516.88

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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.