Home / 365,323,213.28-548,065,421.78-106,558,685.48

Finding the Fourth Proportional to 365,323,213.28, 548,065,421.78 and 106,558,685.48

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Solution

The fourth proportional to 365,323,213.28, 548,065,421.78 and 106,558,685.48 is: 159,861,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,323,213.28 : 548,065,421.78 = 106,558,685.48 : x
  2. Step 2: Convert to fraction form
    365,323,213.28/548,065,421.78 = 106,558,685.48/x
  3. Step 3: Cross multiply
    365,323,213.28x = 548,065,421.78 × 106,558,685.48
  4. Step 4: Simplify right side
    365,323,213.28x = 58,401,130,901,918,560
  5. Step 5: Solve for x
    x = 58,401,130,901,918,560/365,323,213.28
  6. Step 6: Final answer
    x = 159,861,538.44

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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.