Home / 168,514,170.08-232,533,237.83-105,770,211.71

Finding the Fourth Proportional to 168,514,170.08, 232,533,237.83 and 105,770,211.71

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Solution

The fourth proportional to 168,514,170.08, 232,533,237.83 and 105,770,211.71 is: 145,952,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,514,170.08 : 232,533,237.83 = 105,770,211.71 : x
  2. Step 2: Convert to fraction form
    168,514,170.08/232,533,237.83 = 105,770,211.71/x
  3. Step 3: Cross multiply
    168,514,170.08x = 232,533,237.83 × 105,770,211.71
  4. Step 4: Simplify right side
    168,514,170.08x = 24,595,089,793,199,364
  5. Step 5: Solve for x
    x = 24,595,089,793,199,364/168,514,170.08
  6. Step 6: Final answer
    x = 145,952,650.64

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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.