Home / 356,308,370.28-533,766,762.14-169,296,178.41

Finding the Fourth Proportional to 356,308,370.28, 533,766,762.14 and 169,296,178.41

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Solution

The fourth proportional to 356,308,370.28, 533,766,762.14 and 169,296,178.41 is: 253,613,668.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,308,370.28 : 533,766,762.14 = 169,296,178.41 : x
  2. Step 2: Convert to fraction form
    356,308,370.28/533,766,762.14 = 169,296,178.41/x
  3. Step 3: Cross multiply
    356,308,370.28x = 533,766,762.14 × 169,296,178.41
  4. Step 4: Simplify right side
    356,308,370.28x = 90,364,672,991,734,992
  5. Step 5: Solve for x
    x = 90,364,672,991,734,992/356,308,370.28
  6. Step 6: Final answer
    x = 253,613,668.75

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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.