Home / 201,252,948.80-301,879,423.20-195,584,244.80

Finding the Fourth Proportional to 201,252,948.80, 301,879,423.20 and 195,584,244.80

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Solution

The fourth proportional to 201,252,948.80, 301,879,423.20 and 195,584,244.80 is: 293,376,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,252,948.80 : 301,879,423.20 = 195,584,244.80 : x
  2. Step 2: Convert to fraction form
    201,252,948.80/301,879,423.20 = 195,584,244.80/x
  3. Step 3: Cross multiply
    201,252,948.80x = 301,879,423.20 × 195,584,244.80
  4. Step 4: Simplify right side
    201,252,948.80x = 59,042,859,007,231,600
  5. Step 5: Solve for x
    x = 59,042,859,007,231,600/201,252,948.80
  6. Step 6: Final answer
    x = 293,376,367.20

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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.