Home / 898,544,069.48-1,347,883,872.39-268,226,361.12

Finding the Fourth Proportional to 898,544,069.48, 1,347,883,872.39 and 268,226,361.12

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Solution

The fourth proportional to 898,544,069.48, 1,347,883,872.39 and 268,226,361.12 is: 402,359,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,544,069.48 : 1,347,883,872.39 = 268,226,361.12 : x
  2. Step 2: Convert to fraction form
    898,544,069.48/1,347,883,872.39 = 268,226,361.12/x
  3. Step 3: Cross multiply
    898,544,069.48x = 1,347,883,872.39 × 268,226,361.12
  4. Step 4: Simplify right side
    898,544,069.48x = 361,537,986,303,504,192
  5. Step 5: Solve for x
    x = 361,537,986,303,504,192/898,544,069.48
  6. Step 6: Final answer
    x = 402,359,771.31

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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.