Home / 694,914,391.68-1,042,370,707.05-177,344,844.18

Finding the Fourth Proportional to 694,914,391.68, 1,042,370,707.05 and 177,344,844.18

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Solution

The fourth proportional to 694,914,391.68, 1,042,370,707.05 and 177,344,844.18 is: 266,017,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,914,391.68 : 1,042,370,707.05 = 177,344,844.18 : x
  2. Step 2: Convert to fraction form
    694,914,391.68/1,042,370,707.05 = 177,344,844.18/x
  3. Step 3: Cross multiply
    694,914,391.68x = 1,042,370,707.05 × 177,344,844.18
  4. Step 4: Simplify right side
    694,914,391.68x = 184,859,070,619,578,688
  5. Step 5: Solve for x
    x = 184,859,070,619,578,688/694,914,391.68
  6. Step 6: Final answer
    x = 266,017,041.57

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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.