Home / 293,890,087.35-405,477,001.35-166,709,820.66

Finding the Fourth Proportional to 293,890,087.35, 405,477,001.35 and 166,709,820.66

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Solution

The fourth proportional to 293,890,087.35, 405,477,001.35 and 166,709,820.66 is: 230,007,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,890,087.35 : 405,477,001.35 = 166,709,820.66 : x
  2. Step 2: Convert to fraction form
    293,890,087.35/405,477,001.35 = 166,709,820.66/x
  3. Step 3: Cross multiply
    293,890,087.35x = 405,477,001.35 × 166,709,820.66
  4. Step 4: Simplify right side
    293,890,087.35x = 67,596,998,176,813,080
  5. Step 5: Solve for x
    x = 67,596,998,176,813,080/293,890,087.35
  6. Step 6: Final answer
    x = 230,007,751.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.