Home / 296,834,709.96-409,461,710.31-185,131,620.47

Finding the Fourth Proportional to 296,834,709.96, 409,461,710.31 and 185,131,620.47

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Solution

The fourth proportional to 296,834,709.96, 409,461,710.31 and 185,131,620.47 is: 255,375,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,834,709.96 : 409,461,710.31 = 185,131,620.47 : x
  2. Step 2: Convert to fraction form
    296,834,709.96/409,461,710.31 = 185,131,620.47/x
  3. Step 3: Cross multiply
    296,834,709.96x = 409,461,710.31 × 185,131,620.47
  4. Step 4: Simplify right side
    296,834,709.96x = 75,804,309,950,108,000
  5. Step 5: Solve for x
    x = 75,804,309,950,108,000/296,834,709.96
  6. Step 6: Final answer
    x = 255,375,491.50

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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.