Home / 325,937,216.80-488,905,825.20-249,409,712.80

Finding the Fourth Proportional to 325,937,216.80, 488,905,825.20 and 249,409,712.80

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Solution

The fourth proportional to 325,937,216.80, 488,905,825.20 and 249,409,712.80 is: 374,114,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,937,216.80 : 488,905,825.20 = 249,409,712.80 : x
  2. Step 2: Convert to fraction form
    325,937,216.80/488,905,825.20 = 249,409,712.80/x
  3. Step 3: Cross multiply
    325,937,216.80x = 488,905,825.20 × 249,409,712.80
  4. Step 4: Simplify right side
    325,937,216.80x = 121,937,861,449,379,008
  5. Step 5: Solve for x
    x = 121,937,861,449,379,008/325,937,216.80
  6. Step 6: Final answer
    x = 374,114,569.20

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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.