Home / 220,794,024.60-331,191,036.90-177,747,303.60

Finding the Fourth Proportional to 220,794,024.60, 331,191,036.90 and 177,747,303.60

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Solution

The fourth proportional to 220,794,024.60, 331,191,036.90 and 177,747,303.60 is: 266,620,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,794,024.60 : 331,191,036.90 = 177,747,303.60 : x
  2. Step 2: Convert to fraction form
    220,794,024.60/331,191,036.90 = 177,747,303.60/x
  3. Step 3: Cross multiply
    220,794,024.60x = 331,191,036.90 × 177,747,303.60
  4. Step 4: Simplify right side
    220,794,024.60x = 58,868,313,785,463,096
  5. Step 5: Solve for x
    x = 58,868,313,785,463,096/220,794,024.60
  6. Step 6: Final answer
    x = 266,620,955.40

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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.