Home / 936,626,181.48-1,404,394,686.54-354,405,403.44

Finding the Fourth Proportional to 936,626,181.48, 1,404,394,686.54 and 354,405,403.44

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Solution

The fourth proportional to 936,626,181.48, 1,404,394,686.54 and 354,405,403.44 is: 531,402,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,626,181.48 : 1,404,394,686.54 = 354,405,403.44 : x
  2. Step 2: Convert to fraction form
    936,626,181.48/1,404,394,686.54 = 354,405,403.44/x
  3. Step 3: Cross multiply
    936,626,181.48x = 1,404,394,686.54 × 354,405,403.44
  4. Step 4: Simplify right side
    936,626,181.48x = 497,725,065,472,201,024
  5. Step 5: Solve for x
    x = 497,725,065,472,201,024/936,626,181.48
  6. Step 6: Final answer
    x = 531,402,042.05

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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.