Home / 467,090,536.98-644,573,593.89-258,241,309.86

Finding the Fourth Proportional to 467,090,536.98, 644,573,593.89 and 258,241,309.86

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Solution

The fourth proportional to 467,090,536.98, 644,573,593.89 and 258,241,309.86 is: 356,366,734.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,090,536.98 : 644,573,593.89 = 258,241,309.86 : x
  2. Step 2: Convert to fraction form
    467,090,536.98/644,573,593.89 = 258,241,309.86/x
  3. Step 3: Cross multiply
    467,090,536.98x = 644,573,593.89 × 258,241,309.86
  4. Step 4: Simplify right side
    467,090,536.98x = 166,455,529,187,321,312
  5. Step 5: Solve for x
    x = 166,455,529,187,321,312/467,090,536.98
  6. Step 6: Final answer
    x = 356,366,734.09

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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.