Home / 349,971,787,126.74-483,038,761,550.61-212,765,458,797.66

Finding the Fourth Proportional to 349,971,787,126.74, 483,038,761,550.61 and 212,765,458,797.66

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Solution

The fourth proportional to 349,971,787,126.74, 483,038,761,550.61 and 212,765,458,797.66 is: 293,663,568,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,971,787,126.74 : 483,038,761,550.61 = 212,765,458,797.66 : x
  2. Step 2: Convert to fraction form
    349,971,787,126.74/483,038,761,550.61 = 212,765,458,797.66/x
  3. Step 3: Cross multiply
    349,971,787,126.74x = 483,038,761,550.61 × 212,765,458,797.66
  4. Step 4: Simplify right side
    349,971,787,126.74x = 102,773,963,718,369,025,720,320
  5. Step 5: Solve for x
    x = 102,773,963,718,369,025,720,320/349,971,787,126.74
  6. Step 6: Final answer
    x = 293,663,568,032.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.