Home / 283,917,355-425,833,316.34-79,418,923

Finding the Fourth Proportional to 283,917,355, 425,833,316.34 and 79,418,923

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Solution

The fourth proportional to 283,917,355, 425,833,316.34 and 79,418,923 is: 119,116,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,917,355 : 425,833,316.34 = 79,418,923 : x
  2. Step 2: Convert to fraction form
    283,917,355/425,833,316.34 = 79,418,923/x
  3. Step 3: Cross multiply
    283,917,355x = 425,833,316.34 × 79,418,923
  4. Step 4: Simplify right side
    283,917,355x = 33,819,223,361,241,100
  5. Step 5: Solve for x
    x = 33,819,223,361,241,100/283,917,355
  6. Step 6: Final answer
    x = 119,116,435.70

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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.