Home / 195,632,584.20-293,484,305.70-98,343,451.80

Finding the Fourth Proportional to 195,632,584.20, 293,484,305.70 and 98,343,451.80

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Solution

The fourth proportional to 195,632,584.20, 293,484,305.70 and 98,343,451.80 is: 147,532,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,632,584.20 : 293,484,305.70 = 98,343,451.80 : x
  2. Step 2: Convert to fraction form
    195,632,584.20/293,484,305.70 = 98,343,451.80/x
  3. Step 3: Cross multiply
    195,632,584.20x = 293,484,305.70 × 98,343,451.80
  4. Step 4: Simplify right side
    195,632,584.20x = 28,862,259,671,664,412
  5. Step 5: Solve for x
    x = 28,862,259,671,664,412/195,632,584.20
  6. Step 6: Final answer
    x = 147,532,987.87

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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.