Home / 283,535,917.72-425,366,341.67-86,800,819

Finding the Fourth Proportional to 283,535,917.72, 425,366,341.67 and 86,800,819

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Solution

The fourth proportional to 283,535,917.72, 425,366,341.67 and 86,800,819 is: 130,220,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,535,917.72 : 425,366,341.67 = 86,800,819 : x
  2. Step 2: Convert to fraction form
    283,535,917.72/425,366,341.67 = 86,800,819/x
  3. Step 3: Cross multiply
    283,535,917.72x = 425,366,341.67 × 86,800,819
  4. Step 4: Simplify right side
    283,535,917.72x = 36,922,146,831,989,832
  5. Step 5: Solve for x
    x = 36,922,146,831,989,832/283,535,917.72
  6. Step 6: Final answer
    x = 130,220,351.37

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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.