Home / 295,258,403.60-442,887,605.40-273,759,318.80

Finding the Fourth Proportional to 295,258,403.60, 442,887,605.40 and 273,759,318.80

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Solution

The fourth proportional to 295,258,403.60, 442,887,605.40 and 273,759,318.80 is: 410,638,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,258,403.60 : 442,887,605.40 = 273,759,318.80 : x
  2. Step 2: Convert to fraction form
    295,258,403.60/442,887,605.40 = 273,759,318.80/x
  3. Step 3: Cross multiply
    295,258,403.60x = 442,887,605.40 × 273,759,318.80
  4. Step 4: Simplify right side
    295,258,403.60x = 121,244,609,159,267,200
  5. Step 5: Solve for x
    x = 121,244,609,159,267,200/295,258,403.60
  6. Step 6: Final answer
    x = 410,638,978.20

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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.