Home / 170,829,741.08-256,653,404.75-109,538,982.25

Finding the Fourth Proportional to 170,829,741.08, 256,653,404.75 and 109,538,982.25

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Solution

The fourth proportional to 170,829,741.08, 256,653,404.75 and 109,538,982.25 is: 164,570,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,741.08 : 256,653,404.75 = 109,538,982.25 : x
  2. Step 2: Convert to fraction form
    170,829,741.08/256,653,404.75 = 109,538,982.25/x
  3. Step 3: Cross multiply
    170,829,741.08x = 256,653,404.75 × 109,538,982.25
  4. Step 4: Simplify right side
    170,829,741.08x = 28,113,552,746,944,528
  5. Step 5: Solve for x
    x = 28,113,552,746,944,528/170,829,741.08
  6. Step 6: Final answer
    x = 164,570,598.59

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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.