Home / 293,577,749,380.51-405,172,563,351.79-177,831,112,850.04

Finding the Fourth Proportional to 293,577,749,380.51, 405,172,563,351.79 and 177,831,112,850.04

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Solution

The fourth proportional to 293,577,749,380.51, 405,172,563,351.79 and 177,831,112,850.04 is: 245,428,299,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,749,380.51 : 405,172,563,351.79 = 177,831,112,850.04 : x
  2. Step 2: Convert to fraction form
    293,577,749,380.51/405,172,563,351.79 = 177,831,112,850.04/x
  3. Step 3: Cross multiply
    293,577,749,380.51x = 405,172,563,351.79 × 177,831,112,850.04
  4. Step 4: Simplify right side
    293,577,749,380.51x = 72,052,287,837,152,152,125,440
  5. Step 5: Solve for x
    x = 72,052,287,837,152,152,125,440/293,577,749,380.51
  6. Step 6: Final answer
    x = 245,428,299,621.46

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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.