Home / 370,617,449,463.60-556,140,652,863.57-155,466,722,853.64

Finding the Fourth Proportional to 370,617,449,463.60, 556,140,652,863.57 and 155,466,722,853.64

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Solution

The fourth proportional to 370,617,449,463.60, 556,140,652,863.57 and 155,466,722,853.64 is: 233,290,053,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,617,449,463.60 : 556,140,652,863.57 = 155,466,722,853.64 : x
  2. Step 2: Convert to fraction form
    370,617,449,463.60/556,140,652,863.57 = 155,466,722,853.64/x
  3. Step 3: Cross multiply
    370,617,449,463.60x = 556,140,652,863.57 × 155,466,722,853.64
  4. Step 4: Simplify right side
    370,617,449,463.60x = 86,461,364,746,383,056,175,104
  5. Step 5: Solve for x
    x = 86,461,364,746,383,056,175,104/370,617,449,463.60
  6. Step 6: Final answer
    x = 233,290,053,858.82

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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.