Home / 202,242,802.80-303,364,204.20-196,574,098.80

Finding the Fourth Proportional to 202,242,802.80, 303,364,204.20 and 196,574,098.80

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Solution

The fourth proportional to 202,242,802.80, 303,364,204.20 and 196,574,098.80 is: 294,861,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,802.80 : 303,364,204.20 = 196,574,098.80 : x
  2. Step 2: Convert to fraction form
    202,242,802.80/303,364,204.20 = 196,574,098.80/x
  3. Step 3: Cross multiply
    202,242,802.80x = 303,364,204.20 × 196,574,098.80
  4. Step 4: Simplify right side
    202,242,802.80x = 59,633,545,048,794,176
  5. Step 5: Solve for x
    x = 59,633,545,048,794,176/202,242,802.80
  6. Step 6: Final answer
    x = 294,861,148.20

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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.