Home / 200,096,295.57-300,173,131.32-61,934,035.86

Finding the Fourth Proportional to 200,096,295.57, 300,173,131.32 and 61,934,035.86

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Solution

The fourth proportional to 200,096,295.57, 300,173,131.32 and 61,934,035.86 is: 92,909,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,096,295.57 : 300,173,131.32 = 61,934,035.86 : x
  2. Step 2: Convert to fraction form
    200,096,295.57/300,173,131.32 = 61,934,035.86/x
  3. Step 3: Cross multiply
    200,096,295.57x = 300,173,131.32 × 61,934,035.86
  4. Step 4: Simplify right side
    200,096,295.57x = 18,590,933,479,381,368
  5. Step 5: Solve for x
    x = 18,590,933,479,381,368/200,096,295.57
  6. Step 6: Final answer
    x = 92,909,933.32

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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.