Home / 295,810,394.10-442,865,285.55-181,019,138.10

Finding the Fourth Proportional to 295,810,394.10, 442,865,285.55 and 181,019,138.10

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Solution

The fourth proportional to 295,810,394.10, 442,865,285.55 and 181,019,138.10 is: 271,008,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,810,394.10 : 442,865,285.55 = 181,019,138.10 : x
  2. Step 2: Convert to fraction form
    295,810,394.10/442,865,285.55 = 181,019,138.10/x
  3. Step 3: Cross multiply
    295,810,394.10x = 442,865,285.55 × 181,019,138.10
  4. Step 4: Simplify right side
    295,810,394.10x = 80,167,092,284,671,376
  5. Step 5: Solve for x
    x = 80,167,092,284,671,376/295,810,394.10
  6. Step 6: Final answer
    x = 271,008,368.48

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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.