Home / 706,553,996.92-1,059,989,064.54-215,305,713.70

Finding the Fourth Proportional to 706,553,996.92, 1,059,989,064.54 and 215,305,713.70

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Solution

The fourth proportional to 706,553,996.92, 1,059,989,064.54 and 215,305,713.70 is: 323,006,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,553,996.92 : 1,059,989,064.54 = 215,305,713.70 : x
  2. Step 2: Convert to fraction form
    706,553,996.92/1,059,989,064.54 = 215,305,713.70/x
  3. Step 3: Cross multiply
    706,553,996.92x = 1,059,989,064.54 × 215,305,713.70
  4. Step 4: Simplify right side
    706,553,996.92x = 228,221,702,054,980,032
  5. Step 5: Solve for x
    x = 228,221,702,054,980,032/706,553,996.92
  6. Step 6: Final answer
    x = 323,006,738.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.