Home / 293,890,769.30-405,477,957.26-166,710,487.00

Finding the Fourth Proportional to 293,890,769.30, 405,477,957.26 and 166,710,487.00

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Solution

The fourth proportional to 293,890,769.30, 405,477,957.26 and 166,710,487.00 is: 230,008,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,890,769.30 : 405,477,957.26 = 166,710,487.00 : x
  2. Step 2: Convert to fraction form
    293,890,769.30/405,477,957.26 = 166,710,487.00/x
  3. Step 3: Cross multiply
    293,890,769.30x = 405,477,957.26 × 166,710,487.00
  4. Step 4: Simplify right side
    293,890,769.30x = 67,597,427,723,574,792
  5. Step 5: Solve for x
    x = 67,597,427,723,574,792/293,890,769.30
  6. Step 6: Final answer
    x = 230,008,679.37

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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.