Home / 202,590,415.44-279,577,947.60-118,960,395.39

Finding the Fourth Proportional to 202,590,415.44, 279,577,947.60 and 118,960,395.39

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Solution

The fourth proportional to 202,590,415.44, 279,577,947.60 and 118,960,395.39 is: 164,167,209.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,590,415.44 : 279,577,947.60 = 118,960,395.39 : x
  2. Step 2: Convert to fraction form
    202,590,415.44/279,577,947.60 = 118,960,395.39/x
  3. Step 3: Cross multiply
    202,590,415.44x = 279,577,947.60 × 118,960,395.39
  4. Step 4: Simplify right side
    202,590,415.44x = 33,258,703,188,820,704
  5. Step 5: Solve for x
    x = 33,258,703,188,820,704/202,590,415.44
  6. Step 6: Final answer
    x = 164,167,209.57

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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.