Home / 150,799,626.72-208,104,319.44-84,722,911.20

Finding the Fourth Proportional to 150,799,626.72, 208,104,319.44 and 84,722,911.20

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Solution

The fourth proportional to 150,799,626.72, 208,104,319.44 and 84,722,911.20 is: 116,918,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,799,626.72 : 208,104,319.44 = 84,722,911.20 : x
  2. Step 2: Convert to fraction form
    150,799,626.72/208,104,319.44 = 84,722,911.20/x
  3. Step 3: Cross multiply
    150,799,626.72x = 208,104,319.44 × 84,722,911.20
  4. Step 4: Simplify right side
    150,799,626.72x = 17,631,203,776,251,554
  5. Step 5: Solve for x
    x = 17,631,203,776,251,554/150,799,626.72
  6. Step 6: Final answer
    x = 116,918,086.34

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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.