Home / 512,051,703.17-706,633,109.04-277,102,301.37

Finding the Fourth Proportional to 512,051,703.17, 706,633,109.04 and 277,102,301.37

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Solution

The fourth proportional to 512,051,703.17, 706,633,109.04 and 277,102,301.37 is: 382,402,127.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,051,703.17 : 706,633,109.04 = 277,102,301.37 : x
  2. Step 2: Convert to fraction form
    512,051,703.17/706,633,109.04 = 277,102,301.37/x
  3. Step 3: Cross multiply
    512,051,703.17x = 706,633,109.04 × 277,102,301.37
  4. Step 4: Simplify right side
    512,051,703.17x = 195,809,660,737,603,072
  5. Step 5: Solve for x
    x = 195,809,660,737,603,072/512,051,703.17
  6. Step 6: Final answer
    x = 382,402,127.61

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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.