Home / 223,341,498.60-335,012,247.90-165,945,870.60

Finding the Fourth Proportional to 223,341,498.60, 335,012,247.90 and 165,945,870.60

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Solution

The fourth proportional to 223,341,498.60, 335,012,247.90 and 165,945,870.60 is: 248,918,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,341,498.60 : 335,012,247.90 = 165,945,870.60 : x
  2. Step 2: Convert to fraction form
    223,341,498.60/335,012,247.90 = 165,945,870.60/x
  3. Step 3: Cross multiply
    223,341,498.60x = 335,012,247.90 × 165,945,870.60
  4. Step 4: Simplify right side
    223,341,498.60x = 55,593,899,139,428,512
  5. Step 5: Solve for x
    x = 55,593,899,139,428,512/223,341,498.60
  6. Step 6: Final answer
    x = 248,918,805.90

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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.