Home / 194,967,457.40-292,380,327.30-65,579,288.60

Finding the Fourth Proportional to 194,967,457.40, 292,380,327.30 and 65,579,288.60

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Solution

The fourth proportional to 194,967,457.40, 292,380,327.30 and 65,579,288.60 is: 98,345,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,967,457.40 : 292,380,327.30 = 65,579,288.60 : x
  2. Step 2: Convert to fraction form
    194,967,457.40/292,380,327.30 = 65,579,288.60/x
  3. Step 3: Cross multiply
    194,967,457.40x = 292,380,327.30 × 65,579,288.60
  4. Step 4: Simplify right side
    194,967,457.40x = 19,174,093,864,969,160
  5. Step 5: Solve for x
    x = 19,174,093,864,969,160/194,967,457.40
  6. Step 6: Final answer
    x = 98,345,098.82

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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.