Home / 599,136,660.40-898,704,990.60-292,270,817.20

Finding the Fourth Proportional to 599,136,660.40, 898,704,990.60 and 292,270,817.20

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Solution

The fourth proportional to 599,136,660.40, 898,704,990.60 and 292,270,817.20 is: 438,406,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,136,660.40 : 898,704,990.60 = 292,270,817.20 : x
  2. Step 2: Convert to fraction form
    599,136,660.40/898,704,990.60 = 292,270,817.20/x
  3. Step 3: Cross multiply
    599,136,660.40x = 898,704,990.60 × 292,270,817.20
  4. Step 4: Simplify right side
    599,136,660.40x = 262,665,242,024,380,320
  5. Step 5: Solve for x
    x = 262,665,242,024,380,320/599,136,660.40
  6. Step 6: Final answer
    x = 438,406,225.80

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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.