Home / 165,860,560.40-248,790,840.60-163,309,643.60

Finding the Fourth Proportional to 165,860,560.40, 248,790,840.60 and 163,309,643.60

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Solution

The fourth proportional to 165,860,560.40, 248,790,840.60 and 163,309,643.60 is: 244,964,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,860,560.40 : 248,790,840.60 = 163,309,643.60 : x
  2. Step 2: Convert to fraction form
    165,860,560.40/248,790,840.60 = 163,309,643.60/x
  3. Step 3: Cross multiply
    165,860,560.40x = 248,790,840.60 × 163,309,643.60
  4. Step 4: Simplify right side
    165,860,560.40x = 40,629,943,509,330,408
  5. Step 5: Solve for x
    x = 40,629,943,509,330,408/165,860,560.40
  6. Step 6: Final answer
    x = 244,964,465.40

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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.