Home / 160,482,251,065.48-221,452,342,513.38-94,477,949,662.12

Finding the Fourth Proportional to 160,482,251,065.48, 221,452,342,513.38 and 94,477,949,662.12

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Solution

The fourth proportional to 160,482,251,065.48, 221,452,342,513.38 and 94,477,949,662.12 is: 130,371,820,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,482,251,065.48 : 221,452,342,513.38 = 94,477,949,662.12 : x
  2. Step 2: Convert to fraction form
    160,482,251,065.48/221,452,342,513.38 = 94,477,949,662.12/x
  3. Step 3: Cross multiply
    160,482,251,065.48x = 221,452,342,513.38 × 94,477,949,662.12
  4. Step 4: Simplify right side
    160,482,251,065.48x = 20,922,363,268,537,673,318,400
  5. Step 5: Solve for x
    x = 20,922,363,268,537,673,318,400/160,482,251,065.48
  6. Step 6: Final answer
    x = 130,371,820,744.22

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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.