Home / 214,139,514.15-295,486,403.63-120,031,941.87

Finding the Fourth Proportional to 214,139,514.15, 295,486,403.63 and 120,031,941.87

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Solution

The fourth proportional to 214,139,514.15, 295,486,403.63 and 120,031,941.87 is: 165,629,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,139,514.15 : 295,486,403.63 = 120,031,941.87 : x
  2. Step 2: Convert to fraction form
    214,139,514.15/295,486,403.63 = 120,031,941.87/x
  3. Step 3: Cross multiply
    214,139,514.15x = 295,486,403.63 × 120,031,941.87
  4. Step 4: Simplify right side
    214,139,514.15x = 35,467,806,823,291,360
  5. Step 5: Solve for x
    x = 35,467,806,823,291,360/214,139,514.15
  6. Step 6: Final answer
    x = 165,629,435.39

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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.