Home / 579,344,906.16-799,399,046.07-341,237,499.26

Finding the Fourth Proportional to 579,344,906.16, 799,399,046.07 and 341,237,499.26

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Solution

The fourth proportional to 579,344,906.16, 799,399,046.07 and 341,237,499.26 is: 470,850,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,344,906.16 : 799,399,046.07 = 341,237,499.26 : x
  2. Step 2: Convert to fraction form
    579,344,906.16/799,399,046.07 = 341,237,499.26/x
  3. Step 3: Cross multiply
    579,344,906.16x = 799,399,046.07 × 341,237,499.26
  4. Step 4: Simplify right side
    579,344,906.16x = 272,784,931,387,759,360
  5. Step 5: Solve for x
    x = 272,784,931,387,759,360/579,344,906.16
  6. Step 6: Final answer
    x = 470,850,659.92

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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.