Home / 160,726,275,730.40-221,800,500,350.86-88,466,795,659.05

Finding the Fourth Proportional to 160,726,275,730.40, 221,800,500,350.86 and 88,466,795,659.05

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Solution

The fourth proportional to 160,726,275,730.40, 221,800,500,350.86 and 88,466,795,659.05 is: 122,083,209,185.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,726,275,730.40 : 221,800,500,350.86 = 88,466,795,659.05 : x
  2. Step 2: Convert to fraction form
    160,726,275,730.40/221,800,500,350.86 = 88,466,795,659.05/x
  3. Step 3: Cross multiply
    160,726,275,730.40x = 221,800,500,350.86 × 88,466,795,659.05
  4. Step 4: Simplify right side
    160,726,275,730.40x = 19,621,979,541,614,580,727,808
  5. Step 5: Solve for x
    x = 19,621,979,541,614,580,727,808/160,726,275,730.40
  6. Step 6: Final answer
    x = 122,083,209,185.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.