Home / 248,062,331.66-342,330,371.70-135,035,074.22

Finding the Fourth Proportional to 248,062,331.66, 342,330,371.70 and 135,035,074.22

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Solution

The fourth proportional to 248,062,331.66, 342,330,371.70 and 135,035,074.22 is: 186,350,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,062,331.66 : 342,330,371.70 = 135,035,074.22 : x
  2. Step 2: Convert to fraction form
    248,062,331.66/342,330,371.70 = 135,035,074.22/x
  3. Step 3: Cross multiply
    248,062,331.66x = 342,330,371.70 × 135,035,074.22
  4. Step 4: Simplify right side
    248,062,331.66x = 46,226,607,150,269,688
  5. Step 5: Solve for x
    x = 46,226,607,150,269,688/248,062,331.66
  6. Step 6: Final answer
    x = 186,350,772.57

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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.