Home / 358,316,273.29-494,444,933.22-199,534,398.04

Finding the Fourth Proportional to 358,316,273.29, 494,444,933.22 and 199,534,398.04

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Solution

The fourth proportional to 358,316,273.29, 494,444,933.22 and 199,534,398.04 is: 275,339,914.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,316,273.29 : 494,444,933.22 = 199,534,398.04 : x
  2. Step 2: Convert to fraction form
    358,316,273.29/494,444,933.22 = 199,534,398.04/x
  3. Step 3: Cross multiply
    358,316,273.29x = 494,444,933.22 × 199,534,398.04
  4. Step 4: Simplify right side
    358,316,273.29x = 98,658,772,113,980,704
  5. Step 5: Solve for x
    x = 98,658,772,113,980,704/358,316,273.29
  6. Step 6: Final answer
    x = 275,339,914.67

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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.