Home / 135,576,010.10-203,364,015.15-43,459,570.10

Finding the Fourth Proportional to 135,576,010.10, 203,364,015.15 and 43,459,570.10

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Solution

The fourth proportional to 135,576,010.10, 203,364,015.15 and 43,459,570.10 is: 65,189,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,576,010.10 : 203,364,015.15 = 43,459,570.10 : x
  2. Step 2: Convert to fraction form
    135,576,010.10/203,364,015.15 = 43,459,570.10/x
  3. Step 3: Cross multiply
    135,576,010.10x = 203,364,015.15 × 43,459,570.10
  4. Step 4: Simplify right side
    135,576,010.10x = 8,838,112,672,228,888
  5. Step 5: Solve for x
    x = 8,838,112,672,228,888/135,576,010.10
  6. Step 6: Final answer
    x = 65,189,355.15

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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.