Home / 524,968,637.88-787,570,226.49-197,446,991.10

Finding the Fourth Proportional to 524,968,637.88, 787,570,226.49 and 197,446,991.10

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Solution

The fourth proportional to 524,968,637.88, 787,570,226.49 and 197,446,991.10 is: 296,214,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,968,637.88 : 787,570,226.49 = 197,446,991.10 : x
  2. Step 2: Convert to fraction form
    524,968,637.88/787,570,226.49 = 197,446,991.10/x
  3. Step 3: Cross multiply
    524,968,637.88x = 787,570,226.49 × 197,446,991.10
  4. Step 4: Simplify right side
    524,968,637.88x = 155,503,371,500,396,000
  5. Step 5: Solve for x
    x = 155,503,371,500,396,000/524,968,637.88
  6. Step 6: Final answer
    x = 296,214,593.18

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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.