Home / 263,282,313.52-363,154,647.54-169,315,261.84

Finding the Fourth Proportional to 263,282,313.52, 363,154,647.54 and 169,315,261.84

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Solution

The fourth proportional to 263,282,313.52, 363,154,647.54 and 169,315,261.84 is: 233,542,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282,313.52 : 363,154,647.54 = 169,315,261.84 : x
  2. Step 2: Convert to fraction form
    263,282,313.52/363,154,647.54 = 169,315,261.84/x
  3. Step 3: Cross multiply
    263,282,313.52x = 363,154,647.54 × 169,315,261.84
  4. Step 4: Simplify right side
    263,282,313.52x = 61,487,624,236,648,016
  5. Step 5: Solve for x
    x = 61,487,624,236,648,016/263,282,313.52
  6. Step 6: Final answer
    x = 233,542,555.19

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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.