Home / 170,205,209-255,307,819.26-42,554,393

Finding the Fourth Proportional to 170,205,209, 255,307,819.26 and 42,554,393

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Solution

The fourth proportional to 170,205,209, 255,307,819.26 and 42,554,393 is: 63,831,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,205,209 : 255,307,819.26 = 42,554,393 : x
  2. Step 2: Convert to fraction form
    170,205,209/255,307,819.26 = 42,554,393/x
  3. Step 3: Cross multiply
    170,205,209x = 255,307,819.26 × 42,554,393
  4. Step 4: Simplify right side
    170,205,209x = 10,864,469,276,763,008
  5. Step 5: Solve for x
    x = 10,864,469,276,763,008/170,205,209
  6. Step 6: Final answer
    x = 63,831,590.94

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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.