Home / 160,726,275,729.40-221,800,500,349.48-88,466,795,658.05

Finding the Fourth Proportional to 160,726,275,729.40, 221,800,500,349.48 and 88,466,795,658.05

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Solution

The fourth proportional to 160,726,275,729.40, 221,800,500,349.48 and 88,466,795,658.05 is: 122,083,209,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,726,275,729.40 : 221,800,500,349.48 = 88,466,795,658.05 : x
  2. Step 2: Convert to fraction form
    160,726,275,729.40/221,800,500,349.48 = 88,466,795,658.05/x
  3. Step 3: Cross multiply
    160,726,275,729.40x = 221,800,500,349.48 × 88,466,795,658.05
  4. Step 4: Simplify right side
    160,726,275,729.40x = 19,621,979,541,269,586,640,896
  5. Step 5: Solve for x
    x = 19,621,979,541,269,586,640,896/160,726,275,729.40
  6. Step 6: Final answer
    x = 122,083,209,184.20

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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.