Home / 198,144,623.80-296,964,993.30-95,688,047.80

Finding the Fourth Proportional to 198,144,623.80, 296,964,993.30 and 95,688,047.80

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Solution

The fourth proportional to 198,144,623.80, 296,964,993.30 and 95,688,047.80 is: 143,410,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,144,623.80 : 296,964,993.30 = 95,688,047.80 : x
  2. Step 2: Convert to fraction form
    198,144,623.80/296,964,993.30 = 95,688,047.80/x
  3. Step 3: Cross multiply
    198,144,623.80x = 296,964,993.30 × 95,688,047.80
  4. Step 4: Simplify right side
    198,144,623.80x = 28,416,000,473,817,080
  5. Step 5: Solve for x
    x = 28,416,000,473,817,080/198,144,623.80
  6. Step 6: Final answer
    x = 143,410,403.62

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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.