Home / 250,263,267.99-375,611,021.32-173,640,104.61

Finding the Fourth Proportional to 250,263,267.99, 375,611,021.32 and 173,640,104.61

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Solution

The fourth proportional to 250,263,267.99, 375,611,021.32 and 173,640,104.61 is: 260,610,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,263,267.99 : 375,611,021.32 = 173,640,104.61 : x
  2. Step 2: Convert to fraction form
    250,263,267.99/375,611,021.32 = 173,640,104.61/x
  3. Step 3: Cross multiply
    250,263,267.99x = 375,611,021.32 × 173,640,104.61
  4. Step 4: Simplify right side
    250,263,267.99x = 65,221,137,034,673,744
  5. Step 5: Solve for x
    x = 65,221,137,034,673,744/250,263,267.99
  6. Step 6: Final answer
    x = 260,610,106.94

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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.