Home / 293,896,682.37-405,577,487.88-161,737,678.89

Finding the Fourth Proportional to 293,896,682.37, 405,577,487.88 and 161,737,678.89

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Solution

The fourth proportional to 293,896,682.37, 405,577,487.88 and 161,737,678.89 is: 223,198,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,896,682.37 : 405,577,487.88 = 161,737,678.89 : x
  2. Step 2: Convert to fraction form
    293,896,682.37/405,577,487.88 = 161,737,678.89/x
  3. Step 3: Cross multiply
    293,896,682.37x = 405,577,487.88 × 161,737,678.89
  4. Step 4: Simplify right side
    293,896,682.37x = 65,597,161,499,748,304
  5. Step 5: Solve for x
    x = 65,597,161,499,748,304/293,896,682.37
  6. Step 6: Final answer
    x = 223,198,033.30

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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.