Home / 160,482,251,064.48-221,452,342,512-94,477,949,661.12

Finding the Fourth Proportional to 160,482,251,064.48, 221,452,342,512 and 94,477,949,661.12

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Solution

The fourth proportional to 160,482,251,064.48, 221,452,342,512 and 94,477,949,661.12 is: 130,371,820,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,482,251,064.48 : 221,452,342,512 = 94,477,949,661.12 : x
  2. Step 2: Convert to fraction form
    160,482,251,064.48/221,452,342,512 = 94,477,949,661.12/x
  3. Step 3: Cross multiply
    160,482,251,064.48x = 221,452,342,512 × 94,477,949,661.12
  4. Step 4: Simplify right side
    160,482,251,064.48x = 20,922,363,268,185,838,321,664
  5. Step 5: Solve for x
    x = 20,922,363,268,185,838,321,664/160,482,251,064.48
  6. Step 6: Final answer
    x = 130,371,820,742.84

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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.