Home / 297,274,435.84-446,057,738.88-133,627,816

Finding the Fourth Proportional to 297,274,435.84, 446,057,738.88 and 133,627,816

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Solution

The fourth proportional to 297,274,435.84, 446,057,738.88 and 133,627,816 is: 200,507,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,274,435.84 : 446,057,738.88 = 133,627,816 : x
  2. Step 2: Convert to fraction form
    297,274,435.84/446,057,738.88 = 133,627,816/x
  3. Step 3: Cross multiply
    297,274,435.84x = 446,057,738.88 × 133,627,816
  4. Step 4: Simplify right side
    297,274,435.84x = 59,605,721,456,432,688
  5. Step 5: Solve for x
    x = 59,605,721,456,432,688/297,274,435.84
  6. Step 6: Final answer
    x = 200,507,390.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.