Home / 165,863,973.60-248,795,960.40-73,747,533.60

Finding the Fourth Proportional to 165,863,973.60, 248,795,960.40 and 73,747,533.60

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Solution

The fourth proportional to 165,863,973.60, 248,795,960.40 and 73,747,533.60 is: 110,621,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,863,973.60 : 248,795,960.40 = 73,747,533.60 : x
  2. Step 2: Convert to fraction form
    165,863,973.60/248,795,960.40 = 73,747,533.60/x
  3. Step 3: Cross multiply
    165,863,973.60x = 248,795,960.40 × 73,747,533.60
  4. Step 4: Simplify right side
    165,863,973.60x = 18,348,088,449,143,268
  5. Step 5: Solve for x
    x = 18,348,088,449,143,268/165,863,973.60
  6. Step 6: Final answer
    x = 110,621,300.40

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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.