Home / 298,936,121.10-448,404,181.65-182,709,974.40

Finding the Fourth Proportional to 298,936,121.10, 448,404,181.65 and 182,709,974.40

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Solution

The fourth proportional to 298,936,121.10, 448,404,181.65 and 182,709,974.40 is: 274,064,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,936,121.10 : 448,404,181.65 = 182,709,974.40 : x
  2. Step 2: Convert to fraction form
    298,936,121.10/448,404,181.65 = 182,709,974.40/x
  3. Step 3: Cross multiply
    298,936,121.10x = 448,404,181.65 × 182,709,974.40
  4. Step 4: Simplify right side
    298,936,121.10x = 81,927,916,550,124,448
  5. Step 5: Solve for x
    x = 81,927,916,550,124,448/298,936,121.10
  6. Step 6: Final answer
    x = 274,064,961.60

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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.