Home / 436,444,679.93-602,285,120.96-238,207,595.72

Finding the Fourth Proportional to 436,444,679.93, 602,285,120.96 and 238,207,595.72

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Solution

The fourth proportional to 436,444,679.93, 602,285,120.96 and 238,207,595.72 is: 328,721,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,444,679.93 : 602,285,120.96 = 238,207,595.72 : x
  2. Step 2: Convert to fraction form
    436,444,679.93/602,285,120.96 = 238,207,595.72/x
  3. Step 3: Cross multiply
    436,444,679.93x = 602,285,120.96 × 238,207,595.72
  4. Step 4: Simplify right side
    436,444,679.93x = 143,468,890,601,810,992
  5. Step 5: Solve for x
    x = 143,468,890,601,810,992/436,444,679.93
  6. Step 6: Final answer
    x = 328,721,822.49

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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.