Home / 532,341,039.21-797,797,792.38-414,308,323.94

Finding the Fourth Proportional to 532,341,039.21, 797,797,792.38 and 414,308,323.94

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Solution

The fourth proportional to 532,341,039.21, 797,797,792.38 and 414,308,323.94 is: 620,906,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,341,039.21 : 797,797,792.38 = 414,308,323.94 : x
  2. Step 2: Convert to fraction form
    532,341,039.21/797,797,792.38 = 414,308,323.94/x
  3. Step 3: Cross multiply
    532,341,039.21x = 797,797,792.38 × 414,308,323.94
  4. Step 4: Simplify right side
    532,341,039.21x = 330,534,266,201,918,336
  5. Step 5: Solve for x
    x = 330,534,266,201,918,336/532,341,039.21
  6. Step 6: Final answer
    x = 620,906,978.53

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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.