Home / 186,683,391.60-279,521,202.60-146,372,607.60

Finding the Fourth Proportional to 186,683,391.60, 279,521,202.60 and 146,372,607.60

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Solution

The fourth proportional to 186,683,391.60, 279,521,202.60 and 146,372,607.60 is: 219,163,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,683,391.60 : 279,521,202.60 = 146,372,607.60 : x
  2. Step 2: Convert to fraction form
    186,683,391.60/279,521,202.60 = 146,372,607.60/x
  3. Step 3: Cross multiply
    186,683,391.60x = 279,521,202.60 × 146,372,607.60
  4. Step 4: Simplify right side
    186,683,391.60x = 40,914,247,304,049,904
  5. Step 5: Solve for x
    x = 40,914,247,304,049,904/186,683,391.60
  6. Step 6: Final answer
    x = 219,163,831.09

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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.