Home / 197,922,011.80-296,883,017.70-167,311,010.20

Finding the Fourth Proportional to 197,922,011.80, 296,883,017.70 and 167,311,010.20

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Solution

The fourth proportional to 197,922,011.80, 296,883,017.70 and 167,311,010.20 is: 250,966,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,922,011.80 : 296,883,017.70 = 167,311,010.20 : x
  2. Step 2: Convert to fraction form
    197,922,011.80/296,883,017.70 = 167,311,010.20/x
  3. Step 3: Cross multiply
    197,922,011.80x = 296,883,017.70 × 167,311,010.20
  4. Step 4: Simplify right side
    197,922,011.80x = 49,671,797,602,611,472
  5. Step 5: Solve for x
    x = 49,671,797,602,611,472/197,922,011.80
  6. Step 6: Final answer
    x = 250,966,515.30

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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.