Home / 822,933,667.02-1,135,651,433.70-446,590,173.06

Finding the Fourth Proportional to 822,933,667.02, 1,135,651,433.70 and 446,590,173.06

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Solution

The fourth proportional to 822,933,667.02, 1,135,651,433.70 and 446,590,173.06 is: 616,296,052.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,933,667.02 : 1,135,651,433.70 = 446,590,173.06 : x
  2. Step 2: Convert to fraction form
    822,933,667.02/1,135,651,433.70 = 446,590,173.06/x
  3. Step 3: Cross multiply
    822,933,667.02x = 1,135,651,433.70 × 446,590,173.06
  4. Step 4: Simplify right side
    822,933,667.02x = 507,170,770,311,920,128
  5. Step 5: Solve for x
    x = 507,170,770,311,920,128/822,933,667.02
  6. Step 6: Final answer
    x = 616,296,052.33

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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.