Home / 295,190,427.86-442,401,576.51-120,109,425.62

Finding the Fourth Proportional to 295,190,427.86, 442,401,576.51 and 120,109,425.62

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Solution

The fourth proportional to 295,190,427.86, 442,401,576.51 and 120,109,425.62 is: 180,007,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,190,427.86 : 442,401,576.51 = 120,109,425.62 : x
  2. Step 2: Convert to fraction form
    295,190,427.86/442,401,576.51 = 120,109,425.62/x
  3. Step 3: Cross multiply
    295,190,427.86x = 442,401,576.51 × 120,109,425.62
  4. Step 4: Simplify right side
    295,190,427.86x = 53,136,599,247,998,584
  5. Step 5: Solve for x
    x = 53,136,599,247,998,584/295,190,427.86
  6. Step 6: Final answer
    x = 180,007,866.90

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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.