Home / 173,259,174.60-259,762,790.70-70,970,560.20

Finding the Fourth Proportional to 173,259,174.60, 259,762,790.70 and 70,970,560.20

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Solution

The fourth proportional to 173,259,174.60, 259,762,790.70 and 70,970,560.20 is: 106,404,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,259,174.60 : 259,762,790.70 = 70,970,560.20 : x
  2. Step 2: Convert to fraction form
    173,259,174.60/259,762,790.70 = 70,970,560.20/x
  3. Step 3: Cross multiply
    173,259,174.60x = 259,762,790.70 × 70,970,560.20
  4. Step 4: Simplify right side
    173,259,174.60x = 18,435,510,775,094,352
  5. Step 5: Solve for x
    x = 18,435,510,775,094,352/173,259,174.60
  6. Step 6: Final answer
    x = 106,404,239.88

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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.