Home / 1,559,459,201.23-2,339,168,369.32-379,036,251.39

Finding the Fourth Proportional to 1,559,459,201.23, 2,339,168,369.32 and 379,036,251.39

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Solution

The fourth proportional to 1,559,459,201.23, 2,339,168,369.32 and 379,036,251.39 is: 568,549,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,459,201.23 : 2,339,168,369.32 = 379,036,251.39 : x
  2. Step 2: Convert to fraction form
    1,559,459,201.23/2,339,168,369.32 = 379,036,251.39/x
  3. Step 3: Cross multiply
    1,559,459,201.23x = 2,339,168,369.32 × 379,036,251.39
  4. Step 4: Simplify right side
    1,559,459,201.23x = 886,629,610,075,216,640
  5. Step 5: Solve for x
    x = 886,629,610,075,216,640/1,559,459,201.23
  6. Step 6: Final answer
    x = 568,549,410.83

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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.