Home / 374,247,395.36-560,276,426.56-218,324,443.04

Finding the Fourth Proportional to 374,247,395.36, 560,276,426.56 and 218,324,443.04

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Solution

The fourth proportional to 374,247,395.36, 560,276,426.56 and 218,324,443.04 is: 326,848,069.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,247,395.36 : 560,276,426.56 = 218,324,443.04 : x
  2. Step 2: Convert to fraction form
    374,247,395.36/560,276,426.56 = 218,324,443.04/x
  3. Step 3: Cross multiply
    374,247,395.36x = 560,276,426.56 × 218,324,443.04
  4. Step 4: Simplify right side
    374,247,395.36x = 122,322,038,777,153,440
  5. Step 5: Solve for x
    x = 122,322,038,777,153,440/374,247,395.36
  6. Step 6: Final answer
    x = 326,848,069.74

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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.