Home / 486,291,094.56-671,082,816.24-263,275,122.96

Finding the Fourth Proportional to 486,291,094.56, 671,082,816.24 and 263,275,122.96

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Solution

The fourth proportional to 486,291,094.56, 671,082,816.24 and 263,275,122.96 is: 363,320,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,291,094.56 : 671,082,816.24 = 263,275,122.96 : x
  2. Step 2: Convert to fraction form
    486,291,094.56/671,082,816.24 = 263,275,122.96/x
  3. Step 3: Cross multiply
    486,291,094.56x = 671,082,816.24 × 263,275,122.96
  4. Step 4: Simplify right side
    486,291,094.56x = 176,679,410,961,929,088
  5. Step 5: Solve for x
    x = 176,679,410,961,929,088/486,291,094.56
  6. Step 6: Final answer
    x = 363,320,268.33

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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.