Home / 194,320,007.42-291,531,060.84-69,835,204.76

Finding the Fourth Proportional to 194,320,007.42, 291,531,060.84 and 69,835,204.76

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Solution

The fourth proportional to 194,320,007.42, 291,531,060.84 and 69,835,204.76 is: 104,771,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320,007.42 : 291,531,060.84 = 69,835,204.76 : x
  2. Step 2: Convert to fraction form
    194,320,007.42/291,531,060.84 = 69,835,204.76/x
  3. Step 3: Cross multiply
    194,320,007.42x = 291,531,060.84 × 69,835,204.76
  4. Step 4: Simplify right side
    194,320,007.42x = 20,359,131,327,661,416
  5. Step 5: Solve for x
    x = 20,359,131,327,661,416/194,320,007.42
  6. Step 6: Final answer
    x = 104,771,153.51

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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.