Home / 243,767,329.86-365,435,758.80-186,515,190.93

Finding the Fourth Proportional to 243,767,329.86, 365,435,758.80 and 186,515,190.93

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Solution

The fourth proportional to 243,767,329.86, 365,435,758.80 and 186,515,190.93 is: 279,608,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,767,329.86 : 365,435,758.80 = 186,515,190.93 : x
  2. Step 2: Convert to fraction form
    243,767,329.86/365,435,758.80 = 186,515,190.93/x
  3. Step 3: Cross multiply
    243,767,329.86x = 365,435,758.80 × 186,515,190.93
  4. Step 4: Simplify right side
    243,767,329.86x = 68,159,320,325,231,432
  5. Step 5: Solve for x
    x = 68,159,320,325,231,432/243,767,329.86
  6. Step 6: Final answer
    x = 279,608,101.56

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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.