Home / 240,524,524.86-331,924,754.74-130,516,237.86

Finding the Fourth Proportional to 240,524,524.86, 331,924,754.74 and 130,516,237.86

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Solution

The fourth proportional to 240,524,524.86, 331,924,754.74 and 130,516,237.86 is: 180,112,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524,524.86 : 331,924,754.74 = 130,516,237.86 : x
  2. Step 2: Convert to fraction form
    240,524,524.86/331,924,754.74 = 130,516,237.86/x
  3. Step 3: Cross multiply
    240,524,524.86x = 331,924,754.74 × 130,516,237.86
  4. Step 4: Simplify right side
    240,524,524.86x = 43,321,570,241,268,000
  5. Step 5: Solve for x
    x = 43,321,570,241,268,000/240,524,524.86
  6. Step 6: Final answer
    x = 180,112,902.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.