Home / 410,514,093.58-615,766,002.03-99,624,284.62

Finding the Fourth Proportional to 410,514,093.58, 615,766,002.03 and 99,624,284.62

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Solution

The fourth proportional to 410,514,093.58, 615,766,002.03 and 99,624,284.62 is: 149,435,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,514,093.58 : 615,766,002.03 = 99,624,284.62 : x
  2. Step 2: Convert to fraction form
    410,514,093.58/615,766,002.03 = 99,624,284.62/x
  3. Step 3: Cross multiply
    410,514,093.58x = 615,766,002.03 × 99,624,284.62
  4. Step 4: Simplify right side
    410,514,093.58x = 61,345,247,445,556,216
  5. Step 5: Solve for x
    x = 61,345,247,445,556,216/410,514,093.58
  6. Step 6: Final answer
    x = 149,435,179.95

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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.