Home / 349,950,004.20-524,925,006.30-220,136,682.60

Finding the Fourth Proportional to 349,950,004.20, 524,925,006.30 and 220,136,682.60

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Solution

The fourth proportional to 349,950,004.20, 524,925,006.30 and 220,136,682.60 is: 330,205,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,950,004.20 : 524,925,006.30 = 220,136,682.60 : x
  2. Step 2: Convert to fraction form
    349,950,004.20/524,925,006.30 = 220,136,682.60/x
  3. Step 3: Cross multiply
    349,950,004.20x = 524,925,006.30 × 220,136,682.60
  4. Step 4: Simplify right side
    349,950,004.20x = 115,555,249,500,666,096
  5. Step 5: Solve for x
    x = 115,555,249,500,666,096/349,950,004.20
  6. Step 6: Final answer
    x = 330,205,023.90

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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.