Home / 178,777,445.67-268,021,454.58-55,892,509.32

Finding the Fourth Proportional to 178,777,445.67, 268,021,454.58 and 55,892,509.32

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Solution

The fourth proportional to 178,777,445.67, 268,021,454.58 and 55,892,509.32 is: 83,793,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,777,445.67 : 268,021,454.58 = 55,892,509.32 : x
  2. Step 2: Convert to fraction form
    178,777,445.67/268,021,454.58 = 55,892,509.32/x
  3. Step 3: Cross multiply
    178,777,445.67x = 268,021,454.58 × 55,892,509.32
  4. Step 4: Simplify right side
    178,777,445.67x = 14,980,391,647,793,144
  5. Step 5: Solve for x
    x = 14,980,391,647,793,144/178,777,445.67
  6. Step 6: Final answer
    x = 83,793,521.00

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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.