Home / 253,733,590.20-380,600,385.30-223,500,502.20

Finding the Fourth Proportional to 253,733,590.20, 380,600,385.30 and 223,500,502.20

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Solution

The fourth proportional to 253,733,590.20, 380,600,385.30 and 223,500,502.20 is: 335,250,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,733,590.20 : 380,600,385.30 = 223,500,502.20 : x
  2. Step 2: Convert to fraction form
    253,733,590.20/380,600,385.30 = 223,500,502.20/x
  3. Step 3: Cross multiply
    253,733,590.20x = 380,600,385.30 × 223,500,502.20
  4. Step 4: Simplify right side
    253,733,590.20x = 85,064,377,252,063,488
  5. Step 5: Solve for x
    x = 85,064,377,252,063,488/253,733,590.20
  6. Step 6: Final answer
    x = 335,250,753.30

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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.