Home / 483,926,889.60-725,890,334.40-160,810,761.60

Finding the Fourth Proportional to 483,926,889.60, 725,890,334.40 and 160,810,761.60

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Solution

The fourth proportional to 483,926,889.60, 725,890,334.40 and 160,810,761.60 is: 241,216,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,926,889.60 : 725,890,334.40 = 160,810,761.60 : x
  2. Step 2: Convert to fraction form
    483,926,889.60/725,890,334.40 = 160,810,761.60/x
  3. Step 3: Cross multiply
    483,926,889.60x = 725,890,334.40 × 160,810,761.60
  4. Step 4: Simplify right side
    483,926,889.60x = 116,730,977,512,942,672
  5. Step 5: Solve for x
    x = 116,730,977,512,942,672/483,926,889.60
  6. Step 6: Final answer
    x = 241,216,142.40

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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.