Home / 476,489,144.03-657,570,985.72-264,804,895.22

Finding the Fourth Proportional to 476,489,144.03, 657,570,985.72 and 264,804,895.22

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Solution

The fourth proportional to 476,489,144.03, 657,570,985.72 and 264,804,895.22 is: 365,439,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,489,144.03 : 657,570,985.72 = 264,804,895.22 : x
  2. Step 2: Convert to fraction form
    476,489,144.03/657,570,985.72 = 264,804,895.22/x
  3. Step 3: Cross multiply
    476,489,144.03x = 657,570,985.72 × 264,804,895.22
  4. Step 4: Simplify right side
    476,489,144.03x = 174,128,015,969,346,848
  5. Step 5: Solve for x
    x = 174,128,015,969,346,848/476,489,144.03
  6. Step 6: Final answer
    x = 365,439,628.90

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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.