Home / 682,735,624.28-942,177,506.28-369,469,755.20

Finding the Fourth Proportional to 682,735,624.28, 942,177,506.28 and 369,469,755.20

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Solution

The fourth proportional to 682,735,624.28, 942,177,506.28 and 369,469,755.20 is: 509,869,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,735,624.28 : 942,177,506.28 = 369,469,755.20 : x
  2. Step 2: Convert to fraction form
    682,735,624.28/942,177,506.28 = 369,469,755.20/x
  3. Step 3: Cross multiply
    682,735,624.28x = 942,177,506.28 × 369,469,755.20
  4. Step 4: Simplify right side
    682,735,624.28x = 348,106,092,600,218,048
  5. Step 5: Solve for x
    x = 348,106,092,600,218,048/682,735,624.28
  6. Step 6: Final answer
    x = 509,869,531.08

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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.