Home / 170,829,727.02-256,653,383.65-109,538,968.18

Finding the Fourth Proportional to 170,829,727.02, 256,653,383.65 and 109,538,968.18

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Solution

The fourth proportional to 170,829,727.02, 256,653,383.65 and 109,538,968.18 is: 164,570,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,727.02 : 256,653,383.65 = 109,538,968.18 : x
  2. Step 2: Convert to fraction form
    170,829,727.02/256,653,383.65 = 109,538,968.18/x
  3. Step 3: Cross multiply
    170,829,727.02x = 256,653,383.65 × 109,538,968.18
  4. Step 4: Simplify right side
    170,829,727.02x = 28,113,546,824,926,684
  5. Step 5: Solve for x
    x = 28,113,546,824,926,684/170,829,727.02
  6. Step 6: Final answer
    x = 164,570,577.47

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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.