Home / 170,829,742.08-256,653,406.25-109,538,983.25

Finding the Fourth Proportional to 170,829,742.08, 256,653,406.25 and 109,538,983.25

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Solution

The fourth proportional to 170,829,742.08, 256,653,406.25 and 109,538,983.25 is: 164,570,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,742.08 : 256,653,406.25 = 109,538,983.25 : x
  2. Step 2: Convert to fraction form
    170,829,742.08/256,653,406.25 = 109,538,983.25/x
  3. Step 3: Cross multiply
    170,829,742.08x = 256,653,406.25 × 109,538,983.25
  4. Step 4: Simplify right side
    170,829,742.08x = 28,113,553,168,274,196
  5. Step 5: Solve for x
    x = 28,113,553,168,274,196/170,829,742.08
  6. Step 6: Final answer
    x = 164,570,600.10

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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.