Home / 131,154,180.84-195,880,945.14-118,833,527.97

Finding the Fourth Proportional to 131,154,180.84, 195,880,945.14 and 118,833,527.97

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Solution

The fourth proportional to 131,154,180.84, 195,880,945.14 and 118,833,527.97 is: 177,479,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,154,180.84 : 195,880,945.14 = 118,833,527.97 : x
  2. Step 2: Convert to fraction form
    131,154,180.84/195,880,945.14 = 118,833,527.97/x
  3. Step 3: Cross multiply
    131,154,180.84x = 195,880,945.14 × 118,833,527.97
  4. Step 4: Simplify right side
    131,154,180.84x = 23,277,223,773,084,224
  5. Step 5: Solve for x
    x = 23,277,223,773,084,224/131,154,180.84
  6. Step 6: Final answer
    x = 177,479,845.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.