Home / 822,933,665.02-1,135,651,430.94-446,590,171.06

Finding the Fourth Proportional to 822,933,665.02, 1,135,651,430.94 and 446,590,171.06

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Solution

The fourth proportional to 822,933,665.02, 1,135,651,430.94 and 446,590,171.06 is: 616,296,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,933,665.02 : 1,135,651,430.94 = 446,590,171.06 : x
  2. Step 2: Convert to fraction form
    822,933,665.02/1,135,651,430.94 = 446,590,171.06/x
  3. Step 3: Cross multiply
    822,933,665.02x = 1,135,651,430.94 × 446,590,171.06
  4. Step 4: Simplify right side
    822,933,665.02x = 507,170,766,808,028,416
  5. Step 5: Solve for x
    x = 507,170,766,808,028,416/822,933,665.02
  6. Step 6: Final answer
    x = 616,296,049.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.