Home / 313,146,364,259.10-469,527,311,889.27-121,694,859,486.83

Finding the Fourth Proportional to 313,146,364,259.10, 469,527,311,889.27 and 121,694,859,486.83

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Solution

The fourth proportional to 313,146,364,259.10, 469,527,311,889.27 and 121,694,859,486.83 is: 182,467,583,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,146,364,259.10 : 469,527,311,889.27 = 121,694,859,486.83 : x
  2. Step 2: Convert to fraction form
    313,146,364,259.10/469,527,311,889.27 = 121,694,859,486.83/x
  3. Step 3: Cross multiply
    313,146,364,259.10x = 469,527,311,889.27 × 121,694,859,486.83
  4. Step 4: Simplify right side
    313,146,364,259.10x = 57,139,060,245,593,721,929,728
  5. Step 5: Solve for x
    x = 57,139,060,245,593,721,929,728/313,146,364,259.10
  6. Step 6: Final answer
    x = 182,467,583,108.57

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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.