Home / 239,706,512.88-359,570,234.12-75,956,336.98

Finding the Fourth Proportional to 239,706,512.88, 359,570,234.12 and 75,956,336.98

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Solution

The fourth proportional to 239,706,512.88, 359,570,234.12 and 75,956,336.98 is: 113,937,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,706,512.88 : 359,570,234.12 = 75,956,336.98 : x
  2. Step 2: Convert to fraction form
    239,706,512.88/359,570,234.12 = 75,956,336.98/x
  3. Step 3: Cross multiply
    239,706,512.88x = 359,570,234.12 × 75,956,336.98
  4. Step 4: Simplify right side
    239,706,512.88x = 27,311,637,870,796,216
  5. Step 5: Solve for x
    x = 27,311,637,870,796,216/239,706,512.88
  6. Step 6: Final answer
    x = 113,937,821.47

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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.