Home / 223,250,999.40-334,238,769.90-200,292,748.20

Finding the Fourth Proportional to 223,250,999.40, 334,238,769.90 and 200,292,748.20

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Solution

The fourth proportional to 223,250,999.40, 334,238,769.90 and 200,292,748.20 is: 299,866,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,250,999.40 : 334,238,769.90 = 200,292,748.20 : x
  2. Step 2: Convert to fraction form
    223,250,999.40/334,238,769.90 = 200,292,748.20/x
  3. Step 3: Cross multiply
    223,250,999.40x = 334,238,769.90 × 200,292,748.20
  4. Step 4: Simplify right side
    223,250,999.40x = 66,945,601,778,258,432
  5. Step 5: Solve for x
    x = 66,945,601,778,258,432/223,250,999.40
  6. Step 6: Final answer
    x = 299,866,974.65

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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.