Home / 175,155,233.70-262,354,936.95-144,922,145.70

Finding the Fourth Proportional to 175,155,233.70, 262,354,936.95 and 144,922,145.70

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Solution

The fourth proportional to 175,155,233.70, 262,354,936.95 and 144,922,145.70 is: 217,070,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,155,233.70 : 262,354,936.95 = 144,922,145.70 : x
  2. Step 2: Convert to fraction form
    175,155,233.70/262,354,936.95 = 144,922,145.70/x
  3. Step 3: Cross multiply
    175,155,233.70x = 262,354,936.95 × 144,922,145.70
  4. Step 4: Simplify right side
    175,155,233.70x = 38,021,040,397,782,208
  5. Step 5: Solve for x
    x = 38,021,040,397,782,208/175,155,233.70
  6. Step 6: Final answer
    x = 217,070,535.63

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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.