Home / 293,890,100.06-405,477,018.77-166,709,833.35

Finding the Fourth Proportional to 293,890,100.06, 405,477,018.77 and 166,709,833.35

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Solution

The fourth proportional to 293,890,100.06, 405,477,018.77 and 166,709,833.35 is: 230,007,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,890,100.06 : 405,477,018.77 = 166,709,833.35 : x
  2. Step 2: Convert to fraction form
    293,890,100.06/405,477,018.77 = 166,709,833.35/x
  3. Step 3: Cross multiply
    293,890,100.06x = 405,477,018.77 × 166,709,833.35
  4. Step 4: Simplify right side
    293,890,100.06x = 67,597,006,225,567,968
  5. Step 5: Solve for x
    x = 67,597,006,225,567,968/293,890,100.06
  6. Step 6: Final answer
    x = 230,007,768.93

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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.