Home / 194,940,983.80-292,411,475.70-173,777,822.20

Finding the Fourth Proportional to 194,940,983.80, 292,411,475.70 and 173,777,822.20

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Solution

The fourth proportional to 194,940,983.80, 292,411,475.70 and 173,777,822.20 is: 260,666,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,940,983.80 : 292,411,475.70 = 173,777,822.20 : x
  2. Step 2: Convert to fraction form
    194,940,983.80/292,411,475.70 = 173,777,822.20/x
  3. Step 3: Cross multiply
    194,940,983.80x = 292,411,475.70 × 173,777,822.20
  4. Step 4: Simplify right side
    194,940,983.80x = 50,814,629,433,434,216
  5. Step 5: Solve for x
    x = 50,814,629,433,434,216/194,940,983.80
  6. Step 6: Final answer
    x = 260,666,733.30

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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.