Home / 295,475,186.13-407,764,428.36-161,520,504.43

Finding the Fourth Proportional to 295,475,186.13, 407,764,428.36 and 161,520,504.43

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Solution

The fourth proportional to 295,475,186.13, 407,764,428.36 and 161,520,504.43 is: 222,903,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,475,186.13 : 407,764,428.36 = 161,520,504.43 : x
  2. Step 2: Convert to fraction form
    295,475,186.13/407,764,428.36 = 161,520,504.43/x
  3. Step 3: Cross multiply
    295,475,186.13x = 407,764,428.36 × 161,520,504.43
  4. Step 4: Simplify right side
    295,475,186.13x = 65,862,316,157,221,800
  5. Step 5: Solve for x
    x = 65,862,316,157,221,800/295,475,186.13
  6. Step 6: Final answer
    x = 222,903,036.36

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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.