Home / 473,981,287.20-710,971,930.80-244,398,775.20

Finding the Fourth Proportional to 473,981,287.20, 710,971,930.80 and 244,398,775.20

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Solution

The fourth proportional to 473,981,287.20, 710,971,930.80 and 244,398,775.20 is: 366,598,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,981,287.20 : 710,971,930.80 = 244,398,775.20 : x
  2. Step 2: Convert to fraction form
    473,981,287.20/710,971,930.80 = 244,398,775.20/x
  3. Step 3: Cross multiply
    473,981,287.20x = 710,971,930.80 × 244,398,775.20
  4. Step 4: Simplify right side
    473,981,287.20x = 173,760,669,089,099,136
  5. Step 5: Solve for x
    x = 173,760,669,089,099,136/473,981,287.20
  6. Step 6: Final answer
    x = 366,598,162.80

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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.