Home / 292,605,515.31-438,601,032.26-98,449,524.67

Finding the Fourth Proportional to 292,605,515.31, 438,601,032.26 and 98,449,524.67

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Solution

The fourth proportional to 292,605,515.31, 438,601,032.26 and 98,449,524.67 is: 147,570,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,605,515.31 : 438,601,032.26 = 98,449,524.67 : x
  2. Step 2: Convert to fraction form
    292,605,515.31/438,601,032.26 = 98,449,524.67/x
  3. Step 3: Cross multiply
    292,605,515.31x = 438,601,032.26 × 98,449,524.67
  4. Step 4: Simplify right side
    292,605,515.31x = 43,180,063,145,589,272
  5. Step 5: Solve for x
    x = 43,180,063,145,589,272/292,605,515.31
  6. Step 6: Final answer
    x = 147,570,913.35

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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.