Home / 269,048,620,991.50-403,573,319,901.64-109,871,720,365.26

Finding the Fourth Proportional to 269,048,620,991.50, 403,573,319,901.64 and 109,871,720,365.26

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Solution

The fourth proportional to 269,048,620,991.50, 403,573,319,901.64 and 109,871,720,365.26 is: 164,807,739,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,048,620,991.50 : 403,573,319,901.64 = 109,871,720,365.26 : x
  2. Step 2: Convert to fraction form
    269,048,620,991.50/403,573,319,901.64 = 109,871,720,365.26/x
  3. Step 3: Cross multiply
    269,048,620,991.50x = 403,573,319,901.64 × 109,871,720,365.26
  4. Step 4: Simplify right side
    269,048,620,991.50x = 44,341,294,951,112,611,201,024
  5. Step 5: Solve for x
    x = 44,341,294,951,112,611,201,024/269,048,620,991.50
  6. Step 6: Final answer
    x = 164,807,739,165.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.