Home / 262,446,536.80-393,669,805.20-141,514,184.80

Finding the Fourth Proportional to 262,446,536.80, 393,669,805.20 and 141,514,184.80

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Solution

The fourth proportional to 262,446,536.80, 393,669,805.20 and 141,514,184.80 is: 212,271,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,446,536.80 : 393,669,805.20 = 141,514,184.80 : x
  2. Step 2: Convert to fraction form
    262,446,536.80/393,669,805.20 = 141,514,184.80/x
  3. Step 3: Cross multiply
    262,446,536.80x = 393,669,805.20 × 141,514,184.80
  4. Step 4: Simplify right side
    262,446,536.80x = 55,709,861,563,252,800
  5. Step 5: Solve for x
    x = 55,709,861,563,252,800/262,446,536.80
  6. Step 6: Final answer
    x = 212,271,277.20

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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.