Home / 195,372,005.60-293,058,008.40-80,297,314.40

Finding the Fourth Proportional to 195,372,005.60, 293,058,008.40 and 80,297,314.40

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Solution

The fourth proportional to 195,372,005.60, 293,058,008.40 and 80,297,314.40 is: 120,445,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372,005.60 : 293,058,008.40 = 80,297,314.40 : x
  2. Step 2: Convert to fraction form
    195,372,005.60/293,058,008.40 = 80,297,314.40/x
  3. Step 3: Cross multiply
    195,372,005.60x = 293,058,008.40 × 80,297,314.40
  4. Step 4: Simplify right side
    195,372,005.60x = 23,531,771,037,932,640
  5. Step 5: Solve for x
    x = 23,531,771,037,932,640/195,372,005.60
  6. Step 6: Final answer
    x = 120,445,971.60

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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.