Home / 512,028,662.00-706,601,417.54-277,079,301.20

Finding the Fourth Proportional to 512,028,662.00, 706,601,417.54 and 277,079,301.20

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Solution

The fourth proportional to 512,028,662.00, 706,601,417.54 and 277,079,301.20 is: 382,370,444.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,028,662.00 : 706,601,417.54 = 277,079,301.20 : x
  2. Step 2: Convert to fraction form
    512,028,662.00/706,601,417.54 = 277,079,301.20/x
  3. Step 3: Cross multiply
    512,028,662.00x = 706,601,417.54 × 277,079,301.20
  4. Step 4: Simplify right side
    512,028,662.00x = 195,784,626,993,994,208
  5. Step 5: Solve for x
    x = 195,784,626,993,994,208/512,028,662.00
  6. Step 6: Final answer
    x = 382,370,444.32

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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.