Home / 295,200,376.80-407,373,838.04-161,238,265.18

Finding the Fourth Proportional to 295,200,376.80, 407,373,838.04 and 161,238,265.18

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Solution

The fourth proportional to 295,200,376.80, 407,373,838.04 and 161,238,265.18 is: 222,507,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,200,376.80 : 407,373,838.04 = 161,238,265.18 : x
  2. Step 2: Convert to fraction form
    295,200,376.80/407,373,838.04 = 161,238,265.18/x
  3. Step 3: Cross multiply
    295,200,376.80x = 407,373,838.04 × 161,238,265.18
  4. Step 4: Simplify right side
    295,200,376.80x = 65,684,250,925,287,896
  5. Step 5: Solve for x
    x = 65,684,250,925,287,896/295,200,376.80
  6. Step 6: Final answer
    x = 222,507,341.07

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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.