Home / 173,851,212.90-260,776,819.35-104,976,459.30

Finding the Fourth Proportional to 173,851,212.90, 260,776,819.35 and 104,976,459.30

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Solution

The fourth proportional to 173,851,212.90, 260,776,819.35 and 104,976,459.30 is: 157,464,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,851,212.90 : 260,776,819.35 = 104,976,459.30 : x
  2. Step 2: Convert to fraction form
    173,851,212.90/260,776,819.35 = 104,976,459.30/x
  3. Step 3: Cross multiply
    173,851,212.90x = 260,776,819.35 × 104,976,459.30
  4. Step 4: Simplify right side
    173,851,212.90x = 27,375,427,162,878,728
  5. Step 5: Solve for x
    x = 27,375,427,162,878,728/173,851,212.90
  6. Step 6: Final answer
    x = 157,464,688.95

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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.