Home / 364,083,948.72-502,572,478.80-238,644,226.32

Finding the Fourth Proportional to 364,083,948.72, 502,572,478.80 and 238,644,226.32

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Solution

The fourth proportional to 364,083,948.72, 502,572,478.80 and 238,644,226.32 is: 329,418,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,083,948.72 : 502,572,478.80 = 238,644,226.32 : x
  2. Step 2: Convert to fraction form
    364,083,948.72/502,572,478.80 = 238,644,226.32/x
  3. Step 3: Cross multiply
    364,083,948.72x = 502,572,478.80 × 238,644,226.32
  4. Step 4: Simplify right side
    364,083,948.72x = 119,936,020,372,950,608
  5. Step 5: Solve for x
    x = 119,936,020,372,950,608/364,083,948.72
  6. Step 6: Final answer
    x = 329,418,588.20

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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.