Home / 273,531,376.20-410,297,064.30-82,055,152.20

Finding the Fourth Proportional to 273,531,376.20, 410,297,064.30 and 82,055,152.20

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Solution

The fourth proportional to 273,531,376.20, 410,297,064.30 and 82,055,152.20 is: 123,082,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,531,376.20 : 410,297,064.30 = 82,055,152.20 : x
  2. Step 2: Convert to fraction form
    273,531,376.20/410,297,064.30 = 82,055,152.20/x
  3. Step 3: Cross multiply
    273,531,376.20x = 410,297,064.30 × 82,055,152.20
  4. Step 4: Simplify right side
    273,531,376.20x = 33,666,988,058,349,688
  5. Step 5: Solve for x
    x = 33,666,988,058,349,688/273,531,376.20
  6. Step 6: Final answer
    x = 123,082,728.30

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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.