Home / 323,020,551.10-445,766,093.04-176,342,835.10

Finding the Fourth Proportional to 323,020,551.10, 445,766,093.04 and 176,342,835.10

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Solution

The fourth proportional to 323,020,551.10, 445,766,093.04 and 176,342,835.10 is: 243,351,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,020,551.10 : 445,766,093.04 = 176,342,835.10 : x
  2. Step 2: Convert to fraction form
    323,020,551.10/445,766,093.04 = 176,342,835.10/x
  3. Step 3: Cross multiply
    323,020,551.10x = 445,766,093.04 × 176,342,835.10
  4. Step 4: Simplify right side
    323,020,551.10x = 78,607,656,638,349,648
  5. Step 5: Solve for x
    x = 78,607,656,638,349,648/323,020,551.10
  6. Step 6: Final answer
    x = 243,351,874.58

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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.