Home / 195,610,880.80-293,164,378.80-149,946,320.80

Finding the Fourth Proportional to 195,610,880.80, 293,164,378.80 and 149,946,320.80

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Solution

The fourth proportional to 195,610,880.80, 293,164,378.80 and 149,946,320.80 is: 224,726,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,610,880.80 : 293,164,378.80 = 149,946,320.80 : x
  2. Step 2: Convert to fraction form
    195,610,880.80/293,164,378.80 = 149,946,320.80/x
  3. Step 3: Cross multiply
    195,610,880.80x = 293,164,378.80 × 149,946,320.80
  4. Step 4: Simplify right side
    195,610,880.80x = 43,958,919,990,677,528
  5. Step 5: Solve for x
    x = 43,958,919,990,677,528/195,610,880.80
  6. Step 6: Final answer
    x = 224,726,353.72

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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.