Home / 245,512,688.56-339,250,697.55-174,825,578.10

Finding the Fourth Proportional to 245,512,688.56, 339,250,697.55 and 174,825,578.10

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Solution

The fourth proportional to 245,512,688.56, 339,250,697.55 and 174,825,578.10 is: 241,574,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,512,688.56 : 339,250,697.55 = 174,825,578.10 : x
  2. Step 2: Convert to fraction form
    245,512,688.56/339,250,697.55 = 174,825,578.10/x
  3. Step 3: Cross multiply
    245,512,688.56x = 339,250,697.55 × 174,825,578.10
  4. Step 4: Simplify right side
    245,512,688.56x = 59,309,699,320,007,000
  5. Step 5: Solve for x
    x = 59,309,699,320,007,000/245,512,688.56
  6. Step 6: Final answer
    x = 241,574,884.25

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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.