Home / 862,194,777.20-1,293,729,004.20-377,525,337.20

Finding the Fourth Proportional to 862,194,777.20, 1,293,729,004.20 and 377,525,337.20

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Solution

The fourth proportional to 862,194,777.20, 1,293,729,004.20 and 377,525,337.20 is: 566,479,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,194,777.20 : 1,293,729,004.20 = 377,525,337.20 : x
  2. Step 2: Convert to fraction form
    862,194,777.20/1,293,729,004.20 = 377,525,337.20/x
  3. Step 3: Cross multiply
    862,194,777.20x = 1,293,729,004.20 × 377,525,337.20
  4. Step 4: Simplify right side
    862,194,777.20x = 488,415,478,556,025,216
  5. Step 5: Solve for x
    x = 488,415,478,556,025,216/862,194,777.20
  6. Step 6: Final answer
    x = 566,479,282.26

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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.