Home / 118,377,379.10-177,562,066.44-41,698,403.48

Finding the Fourth Proportional to 118,377,379.10, 177,562,066.44 and 41,698,403.48

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Solution

The fourth proportional to 118,377,379.10, 177,562,066.44 and 41,698,403.48 is: 62,546,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,377,379.10 : 177,562,066.44 = 41,698,403.48 : x
  2. Step 2: Convert to fraction form
    118,377,379.10/177,562,066.44 = 41,698,403.48/x
  3. Step 3: Cross multiply
    118,377,379.10x = 177,562,066.44 × 41,698,403.48
  4. Step 4: Simplify right side
    118,377,379.10x = 7,404,054,689,157,687
  5. Step 5: Solve for x
    x = 7,404,054,689,157,687/118,377,379.10
  6. Step 6: Final answer
    x = 62,546,195.44

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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.