Home / 202,380,795.62-303,696,131.28-79,537,519.58

Finding the Fourth Proportional to 202,380,795.62, 303,696,131.28 and 79,537,519.58

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Solution

The fourth proportional to 202,380,795.62, 303,696,131.28 and 79,537,519.58 is: 119,355,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,380,795.62 : 303,696,131.28 = 79,537,519.58 : x
  2. Step 2: Convert to fraction form
    202,380,795.62/303,696,131.28 = 79,537,519.58/x
  3. Step 3: Cross multiply
    202,380,795.62x = 303,696,131.28 × 79,537,519.58
  4. Step 4: Simplify right side
    202,380,795.62x = 24,155,236,988,053,248
  5. Step 5: Solve for x
    x = 24,155,236,988,053,248/202,380,795.62
  6. Step 6: Final answer
    x = 119,355,381.10

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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.