Home / 587,060,622.40-810,144,180.08-322,747,112.40

Finding the Fourth Proportional to 587,060,622.40, 810,144,180.08 and 322,747,112.40

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Solution

The fourth proportional to 587,060,622.40, 810,144,180.08 and 322,747,112.40 is: 445,391,301.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,060,622.40 : 810,144,180.08 = 322,747,112.40 : x
  2. Step 2: Convert to fraction form
    587,060,622.40/810,144,180.08 = 322,747,112.40/x
  3. Step 3: Cross multiply
    587,060,622.40x = 810,144,180.08 × 322,747,112.40
  4. Step 4: Simplify right side
    587,060,622.40x = 261,471,694,748,485,600
  5. Step 5: Solve for x
    x = 261,471,694,748,485,600/587,060,622.40
  6. Step 6: Final answer
    x = 445,391,301.63

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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.