Home / 582,059,611.20-873,089,416.80-290,971,660.80

Finding the Fourth Proportional to 582,059,611.20, 873,089,416.80 and 290,971,660.80

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Solution

The fourth proportional to 582,059,611.20, 873,089,416.80 and 290,971,660.80 is: 436,457,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,059,611.20 : 873,089,416.80 = 290,971,660.80 : x
  2. Step 2: Convert to fraction form
    582,059,611.20/873,089,416.80 = 290,971,660.80/x
  3. Step 3: Cross multiply
    582,059,611.20x = 873,089,416.80 × 290,971,660.80
  4. Step 4: Simplify right side
    582,059,611.20x = 254,044,277,633,199,424
  5. Step 5: Solve for x
    x = 254,044,277,633,199,424/582,059,611.20
  6. Step 6: Final answer
    x = 436,457,491.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.