Home / 293,577,749,381.52-405,172,563,353.17-177,831,112,851.03

Finding the Fourth Proportional to 293,577,749,381.52, 405,172,563,353.17 and 177,831,112,851.03

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Solution

The fourth proportional to 293,577,749,381.52, 405,172,563,353.17 and 177,831,112,851.03 is: 245,428,299,622.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,749,381.52 : 405,172,563,353.17 = 177,831,112,851.03 : x
  2. Step 2: Convert to fraction form
    293,577,749,381.52/405,172,563,353.17 = 177,831,112,851.03/x
  3. Step 3: Cross multiply
    293,577,749,381.52x = 405,172,563,353.17 × 177,831,112,851.03
  4. Step 4: Simplify right side
    293,577,749,381.52x = 72,052,287,837,798,670,532,608
  5. Step 5: Solve for x
    x = 72,052,287,837,798,670,532,608/293,577,749,381.52
  6. Step 6: Final answer
    x = 245,428,299,622.81

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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.