Home / 313,981,255.27-470,984,870.04-92,652,597.91

Finding the Fourth Proportional to 313,981,255.27, 470,984,870.04 and 92,652,597.91

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Solution

The fourth proportional to 313,981,255.27, 470,984,870.04 and 92,652,597.91 is: 138,982,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,981,255.27 : 470,984,870.04 = 92,652,597.91 : x
  2. Step 2: Convert to fraction form
    313,981,255.27/470,984,870.04 = 92,652,597.91/x
  3. Step 3: Cross multiply
    313,981,255.27x = 470,984,870.04 × 92,652,597.91
  4. Step 4: Simplify right side
    313,981,255.27x = 43,637,971,785,509,728
  5. Step 5: Solve for x
    x = 43,637,971,785,509,728/313,981,255.27
  6. Step 6: Final answer
    x = 138,982,729.23

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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.