Home / 186,997,466.21-280,496,201.75-50,682,849.71

Finding the Fourth Proportional to 186,997,466.21, 280,496,201.75 and 50,682,849.71

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Solution

The fourth proportional to 186,997,466.21, 280,496,201.75 and 50,682,849.71 is: 76,024,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,997,466.21 : 280,496,201.75 = 50,682,849.71 : x
  2. Step 2: Convert to fraction form
    186,997,466.21/280,496,201.75 = 50,682,849.71/x
  3. Step 3: Cross multiply
    186,997,466.21x = 280,496,201.75 × 50,682,849.71
  4. Step 4: Simplify right side
    186,997,466.21x = 14,216,346,835,865,194
  5. Step 5: Solve for x
    x = 14,216,346,835,865,194/186,997,466.21
  6. Step 6: Final answer
    x = 76,024,275.22

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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.