Home / 237,112,825-355,301,938.14-164,470,832.68

Finding the Fourth Proportional to 237,112,825, 355,301,938.14 and 164,470,832.68

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Solution

The fourth proportional to 237,112,825, 355,301,938.14 and 164,470,832.68 is: 246,451,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,112,825 : 355,301,938.14 = 164,470,832.68 : x
  2. Step 2: Convert to fraction form
    237,112,825/355,301,938.14 = 164,470,832.68/x
  3. Step 3: Cross multiply
    237,112,825x = 355,301,938.14 × 164,470,832.68
  4. Step 4: Simplify right side
    237,112,825x = 58,436,805,618,703,648
  5. Step 5: Solve for x
    x = 58,436,805,618,703,648/237,112,825
  6. Step 6: Final answer
    x = 246,451,475.66

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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.