Home / 244,457,999.70-366,686,999.55-80,721,027.60

Finding the Fourth Proportional to 244,457,999.70, 366,686,999.55 and 80,721,027.60

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Solution

The fourth proportional to 244,457,999.70, 366,686,999.55 and 80,721,027.60 is: 121,081,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,457,999.70 : 366,686,999.55 = 80,721,027.60 : x
  2. Step 2: Convert to fraction form
    244,457,999.70/366,686,999.55 = 80,721,027.60/x
  3. Step 3: Cross multiply
    244,457,999.70x = 366,686,999.55 × 80,721,027.60
  4. Step 4: Simplify right side
    244,457,999.70x = 29,599,351,411,236,736
  5. Step 5: Solve for x
    x = 29,599,351,411,236,736/244,457,999.70
  6. Step 6: Final answer
    x = 121,081,541.40

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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.