Home / 163,166,059.64-244,677,268.37-86,471,118.92

Finding the Fourth Proportional to 163,166,059.64, 244,677,268.37 and 86,471,118.92

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Solution

The fourth proportional to 163,166,059.64, 244,677,268.37 and 86,471,118.92 is: 129,668,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,166,059.64 : 244,677,268.37 = 86,471,118.92 : x
  2. Step 2: Convert to fraction form
    163,166,059.64/244,677,268.37 = 86,471,118.92/x
  3. Step 3: Cross multiply
    163,166,059.64x = 244,677,268.37 × 86,471,118.92
  4. Step 4: Simplify right side
    163,166,059.64x = 21,157,517,168,587,284
  5. Step 5: Solve for x
    x = 21,157,517,168,587,284/163,166,059.64
  6. Step 6: Final answer
    x = 129,668,616.23

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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.