Home / 144,321,774-199,185,612.52-113,613,028.08

Finding the Fourth Proportional to 144,321,774, 199,185,612.52 and 113,613,028.08

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Solution

The fourth proportional to 144,321,774, 199,185,612.52 and 113,613,028.08 is: 156,802,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,321,774 : 199,185,612.52 = 113,613,028.08 : x
  2. Step 2: Convert to fraction form
    144,321,774/199,185,612.52 = 113,613,028.08/x
  3. Step 3: Cross multiply
    144,321,774x = 199,185,612.52 × 113,613,028.08
  4. Step 4: Simplify right side
    144,321,774x = 22,630,080,588,366,760
  5. Step 5: Solve for x
    x = 22,630,080,588,366,760/144,321,774
  6. Step 6: Final answer
    x = 156,802,954.68

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1.5x scale

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.