Home / 272,967,938.20-409,451,907.30-88,735,058.20

Finding the Fourth Proportional to 272,967,938.20, 409,451,907.30 and 88,735,058.20

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Solution

The fourth proportional to 272,967,938.20, 409,451,907.30 and 88,735,058.20 is: 133,102,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,938.20 : 409,451,907.30 = 88,735,058.20 : x
  2. Step 2: Convert to fraction form
    272,967,938.20/409,451,907.30 = 88,735,058.20/x
  3. Step 3: Cross multiply
    272,967,938.20x = 409,451,907.30 × 88,735,058.20
  4. Step 4: Simplify right side
    272,967,938.20x = 36,332,738,824,366,504
  5. Step 5: Solve for x
    x = 36,332,738,824,366,504/272,967,938.20
  6. Step 6: Final answer
    x = 133,102,587.30

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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.