Home / 549,860,468.31-825,019,112.75-222,567,345.27

Finding the Fourth Proportional to 549,860,468.31, 825,019,112.75 and 222,567,345.27

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Solution

The fourth proportional to 549,860,468.31, 825,019,112.75 and 222,567,345.27 is: 333,943,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,860,468.31 : 825,019,112.75 = 222,567,345.27 : x
  2. Step 2: Convert to fraction form
    549,860,468.31/825,019,112.75 = 222,567,345.27/x
  3. Step 3: Cross multiply
    549,860,468.31x = 825,019,112.75 × 222,567,345.27
  4. Step 4: Simplify right side
    549,860,468.31x = 183,622,313,720,665,472
  5. Step 5: Solve for x
    x = 183,622,313,720,665,472/549,860,468.31
  6. Step 6: Final answer
    x = 333,943,471.67

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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.