Home / 204,950,314.80-307,425,472.20-185,180,709.60

Finding the Fourth Proportional to 204,950,314.80, 307,425,472.20 and 185,180,709.60

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Solution

The fourth proportional to 204,950,314.80, 307,425,472.20 and 185,180,709.60 is: 277,771,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,950,314.80 : 307,425,472.20 = 185,180,709.60 : x
  2. Step 2: Convert to fraction form
    204,950,314.80/307,425,472.20 = 185,180,709.60/x
  3. Step 3: Cross multiply
    204,950,314.80x = 307,425,472.20 × 185,180,709.60
  4. Step 4: Simplify right side
    204,950,314.80x = 56,929,267,091,111,072
  5. Step 5: Solve for x
    x = 56,929,267,091,111,072/204,950,314.80
  6. Step 6: Final answer
    x = 277,771,064.40

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1.5x scale

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.