Home / 366,111,398.56-505,242,452.88-201,102,424.48

Finding the Fourth Proportional to 366,111,398.56, 505,242,452.88 and 201,102,424.48

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Solution

The fourth proportional to 366,111,398.56, 505,242,452.88 and 201,102,424.48 is: 277,526,137.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,111,398.56 : 505,242,452.88 = 201,102,424.48 : x
  2. Step 2: Convert to fraction form
    366,111,398.56/505,242,452.88 = 201,102,424.48/x
  3. Step 3: Cross multiply
    366,111,398.56x = 505,242,452.88 × 201,102,424.48
  4. Step 4: Simplify right side
    366,111,398.56x = 101,605,482,224,390,160
  5. Step 5: Solve for x
    x = 101,605,482,224,390,160/366,111,398.56
  6. Step 6: Final answer
    x = 277,526,137.19

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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.