Home / 345,283,848-517,926,103.70-96,279,160.05

Finding the Fourth Proportional to 345,283,848, 517,926,103.70 and 96,279,160.05

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Solution

The fourth proportional to 345,283,848, 517,926,103.70 and 96,279,160.05 is: 144,418,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,283,848 : 517,926,103.70 = 96,279,160.05 : x
  2. Step 2: Convert to fraction form
    345,283,848/517,926,103.70 = 96,279,160.05/x
  3. Step 3: Cross multiply
    345,283,848x = 517,926,103.70 × 96,279,160.05
  4. Step 4: Simplify right side
    345,283,848x = 49,865,490,231,723,800
  5. Step 5: Solve for x
    x = 49,865,490,231,723,800/345,283,848
  6. Step 6: Final answer
    x = 144,418,832.57

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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.