Home / 204,827,135.40-307,240,703.10-203,392,244.70

Finding the Fourth Proportional to 204,827,135.40, 307,240,703.10 and 203,392,244.70

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Solution

The fourth proportional to 204,827,135.40, 307,240,703.10 and 203,392,244.70 is: 305,088,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,827,135.40 : 307,240,703.10 = 203,392,244.70 : x
  2. Step 2: Convert to fraction form
    204,827,135.40/307,240,703.10 = 203,392,244.70/x
  3. Step 3: Cross multiply
    204,827,135.40x = 307,240,703.10 × 203,392,244.70
  4. Step 4: Simplify right side
    204,827,135.40x = 62,490,376,266,715,248
  5. Step 5: Solve for x
    x = 62,490,376,266,715,248/204,827,135.40
  6. Step 6: Final answer
    x = 305,088,367.05

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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.