Home / 446,204,513.70-615,777,182.03-247,974,363.50

Finding the Fourth Proportional to 446,204,513.70, 615,777,182.03 and 247,974,363.50

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Solution

The fourth proportional to 446,204,513.70, 615,777,182.03 and 247,974,363.50 is: 342,212,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,204,513.70 : 615,777,182.03 = 247,974,363.50 : x
  2. Step 2: Convert to fraction form
    446,204,513.70/615,777,182.03 = 247,974,363.50/x
  3. Step 3: Cross multiply
    446,204,513.70x = 615,777,182.03 × 247,974,363.50
  4. Step 4: Simplify right side
    446,204,513.70x = 152,696,954,769,253,952
  5. Step 5: Solve for x
    x = 152,696,954,769,253,952/446,204,513.70
  6. Step 6: Final answer
    x = 342,212,931.70

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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.