Home / 351,023,999.10-526,535,998.65-178,837,115.10

Finding the Fourth Proportional to 351,023,999.10, 526,535,998.65 and 178,837,115.10

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Solution

The fourth proportional to 351,023,999.10, 526,535,998.65 and 178,837,115.10 is: 268,255,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,023,999.10 : 526,535,998.65 = 178,837,115.10 : x
  2. Step 2: Convert to fraction form
    351,023,999.10/526,535,998.65 = 178,837,115.10/x
  3. Step 3: Cross multiply
    351,023,999.10x = 526,535,998.65 × 178,837,115.10
  4. Step 4: Simplify right side
    351,023,999.10x = 94,164,178,994,863,488
  5. Step 5: Solve for x
    x = 94,164,178,994,863,488/351,023,999.10
  6. Step 6: Final answer
    x = 268,255,672.65

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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.