Home / 690,444,564.39-1,036,075,452-254,051,704.29

Finding the Fourth Proportional to 690,444,564.39, 1,036,075,452 and 254,051,704.29

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Solution

The fourth proportional to 690,444,564.39, 1,036,075,452 and 254,051,704.29 is: 381,227,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,444,564.39 : 1,036,075,452 = 254,051,704.29 : x
  2. Step 2: Convert to fraction form
    690,444,564.39/1,036,075,452 = 254,051,704.29/x
  3. Step 3: Cross multiply
    690,444,564.39x = 1,036,075,452 × 254,051,704.29
  4. Step 4: Simplify right side
    690,444,564.39x = 263,216,734,353,632,096
  5. Step 5: Solve for x
    x = 263,216,734,353,632,096/690,444,564.39
  6. Step 6: Final answer
    x = 381,227,904.35

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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.