Home / 170,257,330,504.62-255,386,241,550.41-69,528,198,077.10

Finding the Fourth Proportional to 170,257,330,504.62, 255,386,241,550.41 and 69,528,198,077.10

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Solution

The fourth proportional to 170,257,330,504.62, 255,386,241,550.41 and 69,528,198,077.10 is: 104,292,397,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,504.62 : 255,386,241,550.41 = 69,528,198,077.10 : x
  2. Step 2: Convert to fraction form
    170,257,330,504.62/255,386,241,550.41 = 69,528,198,077.10/x
  3. Step 3: Cross multiply
    170,257,330,504.62x = 255,386,241,550.41 × 69,528,198,077.10
  4. Step 4: Simplify right side
    170,257,330,504.62x = 17,756,545,188,683,015,258,112
  5. Step 5: Solve for x
    x = 17,756,545,188,683,015,258,112/170,257,330,504.62
  6. Step 6: Final answer
    x = 104,292,397,490.64

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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.