Home / 269,048,620,991.30-403,573,319,901.28-109,871,720,365.04

Finding the Fourth Proportional to 269,048,620,991.30, 403,573,319,901.28 and 109,871,720,365.04

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Solution

The fourth proportional to 269,048,620,991.30, 403,573,319,901.28 and 109,871,720,365.04 is: 164,807,739,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,048,620,991.30 : 403,573,319,901.28 = 109,871,720,365.04 : x
  2. Step 2: Convert to fraction form
    269,048,620,991.30/403,573,319,901.28 = 109,871,720,365.04/x
  3. Step 3: Cross multiply
    269,048,620,991.30x = 403,573,319,901.28 × 109,871,720,365.04
  4. Step 4: Simplify right side
    269,048,620,991.30x = 44,341,294,950,984,265,498,624
  5. Step 5: Solve for x
    x = 44,341,294,950,984,265,498,624/269,048,620,991.30
  6. Step 6: Final answer
    x = 164,807,739,164.80

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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.