Home / 170,679,936.02-235,480,651.86-111,114,109.04

Finding the Fourth Proportional to 170,679,936.02, 235,480,651.86 and 111,114,109.04

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Solution

The fourth proportional to 170,679,936.02, 235,480,651.86 and 111,114,109.04 is: 153,299,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,679,936.02 : 235,480,651.86 = 111,114,109.04 : x
  2. Step 2: Convert to fraction form
    170,679,936.02/235,480,651.86 = 111,114,109.04/x
  3. Step 3: Cross multiply
    170,679,936.02x = 235,480,651.86 × 111,114,109.04
  4. Step 4: Simplify right side
    170,679,936.02x = 26,165,222,827,582,320
  5. Step 5: Solve for x
    x = 26,165,222,827,582,320/170,679,936.02
  6. Step 6: Final answer
    x = 153,299,933.42

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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.