Home / 118,098,143.80-177,147,215.70-41,393,492.80

Finding the Fourth Proportional to 118,098,143.80, 177,147,215.70 and 41,393,492.80

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Solution

The fourth proportional to 118,098,143.80, 177,147,215.70 and 41,393,492.80 is: 62,090,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,143.80 : 177,147,215.70 = 41,393,492.80 : x
  2. Step 2: Convert to fraction form
    118,098,143.80/177,147,215.70 = 41,393,492.80/x
  3. Step 3: Cross multiply
    118,098,143.80x = 177,147,215.70 × 41,393,492.80
  4. Step 4: Simplify right side
    118,098,143.80x = 7,332,741,997,617,996
  5. Step 5: Solve for x
    x = 7,332,741,997,617,996/118,098,143.80
  6. Step 6: Final answer
    x = 62,090,239.20

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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.