Home / 696,117,573.44-1,044,161,191.96-327,448,177.76

Finding the Fourth Proportional to 696,117,573.44, 1,044,161,191.96 and 327,448,177.76

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Solution

The fourth proportional to 696,117,573.44, 1,044,161,191.96 and 327,448,177.76 is: 491,165,131.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,117,573.44 : 1,044,161,191.96 = 327,448,177.76 : x
  2. Step 2: Convert to fraction form
    696,117,573.44/1,044,161,191.96 = 327,448,177.76/x
  3. Step 3: Cross multiply
    696,117,573.44x = 1,044,161,191.96 × 327,448,177.76
  4. Step 4: Simplify right side
    696,117,573.44x = 341,908,679,595,011,584
  5. Step 5: Solve for x
    x = 341,908,679,595,011,584/696,117,573.44
  6. Step 6: Final answer
    x = 491,165,131.64

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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.