Home / 201,282,632.20-301,923,948.30-197,881,409.80

Finding the Fourth Proportional to 201,282,632.20, 301,923,948.30 and 197,881,409.80

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Solution

The fourth proportional to 201,282,632.20, 301,923,948.30 and 197,881,409.80 is: 296,822,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,282,632.20 : 301,923,948.30 = 197,881,409.80 : x
  2. Step 2: Convert to fraction form
    201,282,632.20/301,923,948.30 = 197,881,409.80/x
  3. Step 3: Cross multiply
    201,282,632.20x = 301,923,948.30 × 197,881,409.80
  4. Step 4: Simplify right side
    201,282,632.20x = 59,745,136,541,986,320
  5. Step 5: Solve for x
    x = 59,745,136,541,986,320/201,282,632.20
  6. Step 6: Final answer
    x = 296,822,114.70

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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.