Home / 341,429,209.02-471,122,158.41-190,703,292.30

Finding the Fourth Proportional to 341,429,209.02, 471,122,158.41 and 190,703,292.30

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Solution

The fourth proportional to 341,429,209.02, 471,122,158.41 and 190,703,292.30 is: 263,142,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,429,209.02 : 471,122,158.41 = 190,703,292.30 : x
  2. Step 2: Convert to fraction form
    341,429,209.02/471,122,158.41 = 190,703,292.30/x
  3. Step 3: Cross multiply
    341,429,209.02x = 471,122,158.41 × 190,703,292.30
  4. Step 4: Simplify right side
    341,429,209.02x = 89,844,546,684,269,136
  5. Step 5: Solve for x
    x = 89,844,546,684,269,136/341,429,209.02
  6. Step 6: Final answer
    x = 263,142,532.36

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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.