Home / 336,917,266.96-505,375,900.44-121,506,514.96

Finding the Fourth Proportional to 336,917,266.96, 505,375,900.44 and 121,506,514.96

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Solution

The fourth proportional to 336,917,266.96, 505,375,900.44 and 121,506,514.96 is: 182,259,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,917,266.96 : 505,375,900.44 = 121,506,514.96 : x
  2. Step 2: Convert to fraction form
    336,917,266.96/505,375,900.44 = 121,506,514.96/x
  3. Step 3: Cross multiply
    336,917,266.96x = 505,375,900.44 × 121,506,514.96
  4. Step 4: Simplify right side
    336,917,266.96x = 61,406,464,407,236,328
  5. Step 5: Solve for x
    x = 61,406,464,407,236,328/336,917,266.96
  6. Step 6: Final answer
    x = 182,259,772.44

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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.