Home / 455,546,115.90-684,409,288.07-292,104,092.34

Finding the Fourth Proportional to 455,546,115.90, 684,409,288.07 and 292,104,092.34

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Solution

The fourth proportional to 455,546,115.90, 684,409,288.07 and 292,104,092.34 is: 438,855,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,546,115.90 : 684,409,288.07 = 292,104,092.34 : x
  2. Step 2: Convert to fraction form
    455,546,115.90/684,409,288.07 = 292,104,092.34/x
  3. Step 3: Cross multiply
    455,546,115.90x = 684,409,288.07 × 292,104,092.34
  4. Step 4: Simplify right side
    455,546,115.90x = 199,918,753,879,292,416
  5. Step 5: Solve for x
    x = 199,918,753,879,292,416/455,546,115.90
  6. Step 6: Final answer
    x = 438,855,138.70

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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.