Home / 476,489,144.78-657,570,986.75-264,804,895.97

Finding the Fourth Proportional to 476,489,144.78, 657,570,986.75 and 264,804,895.97

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Solution

The fourth proportional to 476,489,144.78, 657,570,986.75 and 264,804,895.97 is: 365,439,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,489,144.78 : 657,570,986.75 = 264,804,895.97 : x
  2. Step 2: Convert to fraction form
    476,489,144.78/657,570,986.75 = 264,804,895.97/x
  3. Step 3: Cross multiply
    476,489,144.78x = 657,570,986.75 × 264,804,895.97
  4. Step 4: Simplify right side
    476,489,144.78x = 174,128,016,736,598,176
  5. Step 5: Solve for x
    x = 174,128,016,736,598,176/476,489,144.78
  6. Step 6: Final answer
    x = 365,439,629.94

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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.