Home / 592,008,188.40-816,783,485.06-344,441,712.96

Finding the Fourth Proportional to 592,008,188.40, 816,783,485.06 and 344,441,712.96

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Solution

The fourth proportional to 592,008,188.40, 816,783,485.06 and 344,441,712.96 is: 475,220,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,008,188.40 : 816,783,485.06 = 344,441,712.96 : x
  2. Step 2: Convert to fraction form
    592,008,188.40/816,783,485.06 = 344,441,712.96/x
  3. Step 3: Cross multiply
    592,008,188.40x = 816,783,485.06 × 344,441,712.96
  4. Step 4: Simplify right side
    592,008,188.40x = 281,334,302,711,504,928
  5. Step 5: Solve for x
    x = 281,334,302,711,504,928/592,008,188.40
  6. Step 6: Final answer
    x = 475,220,289.56

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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.