Home / 229,719,080.19-317,039,131.65-130,614,676.97

Finding the Fourth Proportional to 229,719,080.19, 317,039,131.65 and 130,614,676.97

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Solution

The fourth proportional to 229,719,080.19, 317,039,131.65 and 130,614,676.97 is: 180,263,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,719,080.19 : 317,039,131.65 = 130,614,676.97 : x
  2. Step 2: Convert to fraction form
    229,719,080.19/317,039,131.65 = 130,614,676.97/x
  3. Step 3: Cross multiply
    229,719,080.19x = 317,039,131.65 × 130,614,676.97
  4. Step 4: Simplify right side
    229,719,080.19x = 41,409,963,765,728,856
  5. Step 5: Solve for x
    x = 41,409,963,765,728,856/229,719,080.19
  6. Step 6: Final answer
    x = 180,263,492.83

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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.