Home / 543,723,279,276.60-815,360,525,153.85-185,604,098,004.33

Finding the Fourth Proportional to 543,723,279,276.60, 815,360,525,153.85 and 185,604,098,004.33

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Solution

The fourth proportional to 543,723,279,276.60, 815,360,525,153.85 and 185,604,098,004.33 is: 278,329,548,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,723,279,276.60 : 815,360,525,153.85 = 185,604,098,004.33 : x
  2. Step 2: Convert to fraction form
    543,723,279,276.60/815,360,525,153.85 = 185,604,098,004.33/x
  3. Step 3: Cross multiply
    543,723,279,276.60x = 815,360,525,153.85 × 185,604,098,004.33
  4. Step 4: Simplify right side
    543,723,279,276.60x = 151,334,254,819,517,143,187,456
  5. Step 5: Solve for x
    x = 151,334,254,819,517,143,187,456/543,723,279,276.60
  6. Step 6: Final answer
    x = 278,329,548,480.73

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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.