Home / 585,141,100.82-877,618,219.98-170,520,937.92

Finding the Fourth Proportional to 585,141,100.82, 877,618,219.98 and 170,520,937.92

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Solution

The fourth proportional to 585,141,100.82, 877,618,219.98 and 170,520,937.92 is: 255,754,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,141,100.82 : 877,618,219.98 = 170,520,937.92 : x
  2. Step 2: Convert to fraction form
    585,141,100.82/877,618,219.98 = 170,520,937.92/x
  3. Step 3: Cross multiply
    585,141,100.82x = 877,618,219.98 × 170,520,937.92
  4. Step 4: Simplify right side
    585,141,100.82x = 149,652,282,006,670,464
  5. Step 5: Solve for x
    x = 149,652,282,006,670,464/585,141,100.82
  6. Step 6: Final answer
    x = 255,754,179.29

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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.