Home / 588,669,187.88-812,108,221.32-350,380,758.80

Finding the Fourth Proportional to 588,669,187.88, 812,108,221.32 and 350,380,758.80

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Solution

The fourth proportional to 588,669,187.88, 812,108,221.32 and 350,380,758.80 is: 483,373,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,669,187.88 : 812,108,221.32 = 350,380,758.80 : x
  2. Step 2: Convert to fraction form
    588,669,187.88/812,108,221.32 = 350,380,758.80/x
  3. Step 3: Cross multiply
    588,669,187.88x = 812,108,221.32 × 350,380,758.80
  4. Step 4: Simplify right side
    588,669,187.88x = 284,547,094,813,819,968
  5. Step 5: Solve for x
    x = 284,547,094,813,819,968/588,669,187.88
  6. Step 6: Final answer
    x = 483,373,515.50

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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.