Home / 247,175,056.36-341,113,214.82-137,167,673.32

Finding the Fourth Proportional to 247,175,056.36, 341,113,214.82 and 137,167,673.32

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Solution

The fourth proportional to 247,175,056.36, 341,113,214.82 and 137,167,673.32 is: 189,297,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,175,056.36 : 341,113,214.82 = 137,167,673.32 : x
  2. Step 2: Convert to fraction form
    247,175,056.36/341,113,214.82 = 137,167,673.32/x
  3. Step 3: Cross multiply
    247,175,056.36x = 341,113,214.82 × 137,167,673.32
  4. Step 4: Simplify right side
    247,175,056.36x = 46,789,706,015,564,736
  5. Step 5: Solve for x
    x = 46,789,706,015,564,736/247,175,056.36
  6. Step 6: Final answer
    x = 189,297,847.06

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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.