Home / 230,464,373,492.40-345,890,052,001.80-104,888,219,175.60

Finding the Fourth Proportional to 230,464,373,492.40, 345,890,052,001.80 and 104,888,219,175.60

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Solution

The fourth proportional to 230,464,373,492.40, 345,890,052,001.80 and 104,888,219,175.60 is: 157,420,390,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,464,373,492.40 : 345,890,052,001.80 = 104,888,219,175.60 : x
  2. Step 2: Convert to fraction form
    230,464,373,492.40/345,890,052,001.80 = 104,888,219,175.60/x
  3. Step 3: Cross multiply
    230,464,373,492.40x = 345,890,052,001.80 × 104,888,219,175.60
  4. Step 4: Simplify right side
    230,464,373,492.40x = 36,279,791,585,024,481,951,744
  5. Step 5: Solve for x
    x = 36,279,791,585,024,481,951,744/230,464,373,492.40
  6. Step 6: Final answer
    x = 157,420,390,124.73

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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.