Home / 170,257,330,467.11-255,386,241,494.14-69,528,198,039.57

Finding the Fourth Proportional to 170,257,330,467.11, 255,386,241,494.14 and 69,528,198,039.57

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Solution

The fourth proportional to 170,257,330,467.11, 255,386,241,494.14 and 69,528,198,039.57 is: 104,292,397,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,467.11 : 255,386,241,494.14 = 69,528,198,039.57 : x
  2. Step 2: Convert to fraction form
    170,257,330,467.11/255,386,241,494.14 = 69,528,198,039.57/x
  3. Step 3: Cross multiply
    170,257,330,467.11x = 255,386,241,494.14 × 69,528,198,039.57
  4. Step 4: Simplify right side
    170,257,330,467.11x = 17,756,545,175,184,740,450,304
  5. Step 5: Solve for x
    x = 17,756,545,175,184,740,450,304/170,257,330,467.11
  6. Step 6: Final answer
    x = 104,292,397,434.34

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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.