Home / 599,136,661.40-898,704,992.10-292,270,818.20

Finding the Fourth Proportional to 599,136,661.40, 898,704,992.10 and 292,270,818.20

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Solution

The fourth proportional to 599,136,661.40, 898,704,992.10 and 292,270,818.20 is: 438,406,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,136,661.40 : 898,704,992.10 = 292,270,818.20 : x
  2. Step 2: Convert to fraction form
    599,136,661.40/898,704,992.10 = 292,270,818.20/x
  3. Step 3: Cross multiply
    599,136,661.40x = 898,704,992.10 × 292,270,818.20
  4. Step 4: Simplify right side
    599,136,661.40x = 262,665,243,361,491,520
  5. Step 5: Solve for x
    x = 262,665,243,361,491,520/599,136,661.40
  6. Step 6: Final answer
    x = 438,406,227.30

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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.