Home / 730,601,403.04-1,095,785,447.24-212,910,750

Finding the Fourth Proportional to 730,601,403.04, 1,095,785,447.24 and 212,910,750

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Solution

The fourth proportional to 730,601,403.04, 1,095,785,447.24 and 212,910,750 is: 319,332,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,601,403.04 : 1,095,785,447.24 = 212,910,750 : x
  2. Step 2: Convert to fraction form
    730,601,403.04/1,095,785,447.24 = 212,910,750/x
  3. Step 3: Cross multiply
    730,601,403.04x = 1,095,785,447.24 × 212,910,750
  4. Step 4: Simplify right side
    730,601,403.04x = 233,304,501,410,953,824
  5. Step 5: Solve for x
    x = 233,304,501,410,953,824/730,601,403.04
  6. Step 6: Final answer
    x = 319,332,128.90

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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.