Home / 476,557,916.55-657,460,813.19-275,577,653.94

Finding the Fourth Proportional to 476,557,916.55, 657,460,813.19 and 275,577,653.94

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Solution

The fourth proportional to 476,557,916.55, 657,460,813.19 and 275,577,653.94 is: 380,187,805.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,557,916.55 : 657,460,813.19 = 275,577,653.94 : x
  2. Step 2: Convert to fraction form
    476,557,916.55/657,460,813.19 = 275,577,653.94/x
  3. Step 3: Cross multiply
    476,557,916.55x = 657,460,813.19 × 275,577,653.94
  4. Step 4: Simplify right side
    476,557,916.55x = 181,181,508,456,384,832
  5. Step 5: Solve for x
    x = 181,181,508,456,384,832/476,557,916.55
  6. Step 6: Final answer
    x = 380,187,805.44

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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.