Home / 767,273,999.70-1,150,910,999.55-282,536,822.10

Finding the Fourth Proportional to 767,273,999.70, 1,150,910,999.55 and 282,536,822.10

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Solution

The fourth proportional to 767,273,999.70, 1,150,910,999.55 and 282,536,822.10 is: 423,805,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,273,999.70 : 1,150,910,999.55 = 282,536,822.10 : x
  2. Step 2: Convert to fraction form
    767,273,999.70/1,150,910,999.55 = 282,536,822.10/x
  3. Step 3: Cross multiply
    767,273,999.70x = 1,150,910,999.55 × 282,536,822.10
  4. Step 4: Simplify right side
    767,273,999.70x = 325,174,736,332,791,552
  5. Step 5: Solve for x
    x = 325,174,736,332,791,552/767,273,999.70
  6. Step 6: Final answer
    x = 423,805,233.15

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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.