Home / 539,023,364.99-743,854,484.90-291,504,719.24

Finding the Fourth Proportional to 539,023,364.99, 743,854,484.90 and 291,504,719.24

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Solution

The fourth proportional to 539,023,364.99, 743,854,484.90 and 291,504,719.24 is: 402,277,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,023,364.99 : 743,854,484.90 = 291,504,719.24 : x
  2. Step 2: Convert to fraction form
    539,023,364.99/743,854,484.90 = 291,504,719.24/x
  3. Step 3: Cross multiply
    539,023,364.99x = 743,854,484.90 × 291,504,719.24
  4. Step 4: Simplify right side
    539,023,364.99x = 216,837,092,780,183,616
  5. Step 5: Solve for x
    x = 216,837,092,780,183,616/539,023,364.99
  6. Step 6: Final answer
    x = 402,277,724.61

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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.