Home / 416,059,885.83-624,131,119.32-153,813,177.75

Finding the Fourth Proportional to 416,059,885.83, 624,131,119.32 and 153,813,177.75

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Solution

The fourth proportional to 416,059,885.83, 624,131,119.32 and 153,813,177.75 is: 230,735,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,059,885.83 : 624,131,119.32 = 153,813,177.75 : x
  2. Step 2: Convert to fraction form
    416,059,885.83/624,131,119.32 = 153,813,177.75/x
  3. Step 3: Cross multiply
    416,059,885.83x = 624,131,119.32 × 153,813,177.75
  4. Step 4: Simplify right side
    416,059,885.83x = 95,999,590,795,273,632
  5. Step 5: Solve for x
    x = 95,999,590,795,273,632/416,059,885.83
  6. Step 6: Final answer
    x = 230,735,031.34

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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.