Home / 363,611,818.12-501,769,811.80-204,838,242.52

Finding the Fourth Proportional to 363,611,818.12, 501,769,811.80 and 204,838,242.52

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Solution

The fourth proportional to 363,611,818.12, 501,769,811.80 and 204,838,242.52 is: 282,668,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,611,818.12 : 501,769,811.80 = 204,838,242.52 : x
  2. Step 2: Convert to fraction form
    363,611,818.12/501,769,811.80 = 204,838,242.52/x
  3. Step 3: Cross multiply
    363,611,818.12x = 501,769,811.80 × 204,838,242.52
  4. Step 4: Simplify right side
    363,611,818.12x = 102,781,646,398,703,168
  5. Step 5: Solve for x
    x = 102,781,646,398,703,168/363,611,818.12
  6. Step 6: Final answer
    x = 282,668,607.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.