Home / 231,769,335.90-347,654,003.85-70,211,271.90

Finding the Fourth Proportional to 231,769,335.90, 347,654,003.85 and 70,211,271.90

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Solution

The fourth proportional to 231,769,335.90, 347,654,003.85 and 70,211,271.90 is: 105,316,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,769,335.90 : 347,654,003.85 = 70,211,271.90 : x
  2. Step 2: Convert to fraction form
    231,769,335.90/347,654,003.85 = 70,211,271.90/x
  3. Step 3: Cross multiply
    231,769,335.90x = 347,654,003.85 × 70,211,271.90
  4. Step 4: Simplify right side
    231,769,335.90x = 24,409,229,791,436,000
  5. Step 5: Solve for x
    x = 24,409,229,791,436,000/231,769,335.90
  6. Step 6: Final answer
    x = 105,316,907.85

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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.