Home / 291,442,179.20-437,165,147.88-116,579,821.52

Finding the Fourth Proportional to 291,442,179.20, 437,165,147.88 and 116,579,821.52

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Solution

The fourth proportional to 291,442,179.20, 437,165,147.88 and 116,579,821.52 is: 174,870,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,442,179.20 : 437,165,147.88 = 116,579,821.52 : x
  2. Step 2: Convert to fraction form
    291,442,179.20/437,165,147.88 = 116,579,821.52/x
  3. Step 3: Cross multiply
    291,442,179.20x = 437,165,147.88 × 116,579,821.52
  4. Step 4: Simplify right side
    291,442,179.20x = 50,964,634,914,614,800
  5. Step 5: Solve for x
    x = 50,964,634,914,614,800/291,442,179.20
  6. Step 6: Final answer
    x = 174,870,483.93

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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.