Home / 149,775,272.20-224,662,908.30-98,714,945.80

Finding the Fourth Proportional to 149,775,272.20, 224,662,908.30 and 98,714,945.80

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Solution

The fourth proportional to 149,775,272.20, 224,662,908.30 and 98,714,945.80 is: 148,072,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,272.20 : 224,662,908.30 = 98,714,945.80 : x
  2. Step 2: Convert to fraction form
    149,775,272.20/224,662,908.30 = 98,714,945.80/x
  3. Step 3: Cross multiply
    149,775,272.20x = 224,662,908.30 × 98,714,945.80
  4. Step 4: Simplify right side
    149,775,272.20x = 22,177,586,816,104,872
  5. Step 5: Solve for x
    x = 22,177,586,816,104,872/149,775,272.20
  6. Step 6: Final answer
    x = 148,072,418.70

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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.