Home / 441,779,736.96-662,669,605.44-135,071,850.24

Finding the Fourth Proportional to 441,779,736.96, 662,669,605.44 and 135,071,850.24

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Solution

The fourth proportional to 441,779,736.96, 662,669,605.44 and 135,071,850.24 is: 202,607,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,779,736.96 : 662,669,605.44 = 135,071,850.24 : x
  2. Step 2: Convert to fraction form
    441,779,736.96/662,669,605.44 = 135,071,850.24/x
  3. Step 3: Cross multiply
    441,779,736.96x = 662,669,605.44 × 135,071,850.24
  4. Step 4: Simplify right side
    441,779,736.96x = 89,508,009,704,591,584
  5. Step 5: Solve for x
    x = 89,508,009,704,591,584/441,779,736.96
  6. Step 6: Final answer
    x = 202,607,775.36

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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.