Home / 185,887,353.87-278,771,874.41-61,366,797.63

Finding the Fourth Proportional to 185,887,353.87, 278,771,874.41 and 61,366,797.63

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Solution

The fourth proportional to 185,887,353.87, 278,771,874.41 and 61,366,797.63 is: 92,030,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,887,353.87 : 278,771,874.41 = 61,366,797.63 : x
  2. Step 2: Convert to fraction form
    185,887,353.87/278,771,874.41 = 61,366,797.63/x
  3. Step 3: Cross multiply
    185,887,353.87x = 278,771,874.41 × 61,366,797.63
  4. Step 4: Simplify right side
    185,887,353.87x = 17,107,337,200,460,388
  5. Step 5: Solve for x
    x = 17,107,337,200,460,388/185,887,353.87
  6. Step 6: Final answer
    x = 92,030,667.20

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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.