Home / 349,579,831,282.68-482,415,033,081.02-195,257,762,919.86

Finding the Fourth Proportional to 349,579,831,282.68, 482,415,033,081.02 and 195,257,762,919.86

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Solution

The fourth proportional to 349,579,831,282.68, 482,415,033,081.02 and 195,257,762,919.86 is: 269,452,845,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,282.68 : 482,415,033,081.02 = 195,257,762,919.86 : x
  2. Step 2: Convert to fraction form
    349,579,831,282.68/482,415,033,081.02 = 195,257,762,919.86/x
  3. Step 3: Cross multiply
    349,579,831,282.68x = 482,415,033,081.02 × 195,257,762,919.86
  4. Step 4: Simplify right side
    349,579,831,282.68x = 94,195,280,158,310,212,304,896
  5. Step 5: Solve for x
    x = 94,195,280,158,310,212,304,896/349,579,831,282.68
  6. Step 6: Final answer
    x = 269,452,845,184.71

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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.