Home / 150,739,461.20-226,109,191.80-140,661,765.20

Finding the Fourth Proportional to 150,739,461.20, 226,109,191.80 and 140,661,765.20

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Solution

The fourth proportional to 150,739,461.20, 226,109,191.80 and 140,661,765.20 is: 210,992,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,739,461.20 : 226,109,191.80 = 140,661,765.20 : x
  2. Step 2: Convert to fraction form
    150,739,461.20/226,109,191.80 = 140,661,765.20/x
  3. Step 3: Cross multiply
    150,739,461.20x = 226,109,191.80 × 140,661,765.20
  4. Step 4: Simplify right side
    150,739,461.20x = 31,804,918,046,533,364
  5. Step 5: Solve for x
    x = 31,804,918,046,533,364/150,739,461.20
  6. Step 6: Final answer
    x = 210,992,647.80

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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.