Home / 190,092,376.42-262,282,517.94-107,586,158.74

Finding the Fourth Proportional to 190,092,376.42, 262,282,517.94 and 107,586,158.74

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Solution

The fourth proportional to 190,092,376.42, 262,282,517.94 and 107,586,158.74 is: 148,443,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,376.42 : 262,282,517.94 = 107,586,158.74 : x
  2. Step 2: Convert to fraction form
    190,092,376.42/262,282,517.94 = 107,586,158.74/x
  3. Step 3: Cross multiply
    190,092,376.42x = 262,282,517.94 × 107,586,158.74
  4. Step 4: Simplify right side
    190,092,376.42x = 28,217,968,609,567,480
  5. Step 5: Solve for x
    x = 28,217,968,609,567,480/190,092,376.42
  6. Step 6: Final answer
    x = 148,443,452.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.