Home / 528,058,676.18-792,250,204.62-252,062,075.54

Finding the Fourth Proportional to 528,058,676.18, 792,250,204.62 and 252,062,075.54

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Solution

The fourth proportional to 528,058,676.18, 792,250,204.62 and 252,062,075.54 is: 378,170,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,058,676.18 : 792,250,204.62 = 252,062,075.54 : x
  2. Step 2: Convert to fraction form
    528,058,676.18/792,250,204.62 = 252,062,075.54/x
  3. Step 3: Cross multiply
    528,058,676.18x = 792,250,204.62 × 252,062,075.54
  4. Step 4: Simplify right side
    528,058,676.18x = 199,696,230,923,506,880
  5. Step 5: Solve for x
    x = 199,696,230,923,506,880/528,058,676.18
  6. Step 6: Final answer
    x = 378,170,532.81

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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.