Home / 220,070,739,584.64-330,170,875,346.88-71,007,910,078.08

Finding the Fourth Proportional to 220,070,739,584.64, 330,170,875,346.88 and 71,007,910,078.08

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Solution

The fourth proportional to 220,070,739,584.64, 330,170,875,346.88 and 71,007,910,078.08 is: 106,532,762,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,070,739,584.64 : 330,170,875,346.88 = 71,007,910,078.08 : x
  2. Step 2: Convert to fraction form
    220,070,739,584.64/330,170,875,346.88 = 71,007,910,078.08/x
  3. Step 3: Cross multiply
    220,070,739,584.64x = 330,170,875,346.88 × 71,007,910,078.08
  4. Step 4: Simplify right side
    220,070,739,584.64x = 23,444,743,827,032,218,009,600
  5. Step 5: Solve for x
    x = 23,444,743,827,032,218,009,600/220,070,739,584.64
  6. Step 6: Final answer
    x = 106,532,762,471.20

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1.5x scale

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.