Home / 303,911,760.72-455,755,970.34-104,434,474.92

Finding the Fourth Proportional to 303,911,760.72, 455,755,970.34 and 104,434,474.92

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Solution

The fourth proportional to 303,911,760.72, 455,755,970.34 and 104,434,474.92 is: 156,613,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,760.72 : 455,755,970.34 = 104,434,474.92 : x
  2. Step 2: Convert to fraction form
    303,911,760.72/455,755,970.34 = 104,434,474.92/x
  3. Step 3: Cross multiply
    303,911,760.72x = 455,755,970.34 × 104,434,474.92
  4. Step 4: Simplify right side
    303,911,760.72x = 47,596,635,454,112,992
  5. Step 5: Solve for x
    x = 47,596,635,454,112,992/303,911,760.72
  6. Step 6: Final answer
    x = 156,613,338.49

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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.