Home / 144,321,775-199,185,613.90-113,613,029.08

Finding the Fourth Proportional to 144,321,775, 199,185,613.90 and 113,613,029.08

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Solution

The fourth proportional to 144,321,775, 199,185,613.90 and 113,613,029.08 is: 156,802,956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,321,775 : 199,185,613.90 = 113,613,029.08 : x
  2. Step 2: Convert to fraction form
    144,321,775/199,185,613.90 = 113,613,029.08/x
  3. Step 3: Cross multiply
    144,321,775x = 199,185,613.90 × 113,613,029.08
  4. Step 4: Simplify right side
    144,321,775x = 22,630,080,944,338,352
  5. Step 5: Solve for x
    x = 22,630,080,944,338,352/144,321,775
  6. Step 6: Final answer
    x = 156,802,956.06

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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.