Home / 204,539,492,079.43-306,809,533,404.03-83,528,047,159.04

Finding the Fourth Proportional to 204,539,492,079.43, 306,809,533,404.03 and 83,528,047,159.04

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Solution

The fourth proportional to 204,539,492,079.43, 306,809,533,404.03 and 83,528,047,159.04 is: 125,292,191,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,539,492,079.43 : 306,809,533,404.03 = 83,528,047,159.04 : x
  2. Step 2: Convert to fraction form
    204,539,492,079.43/306,809,533,404.03 = 83,528,047,159.04/x
  3. Step 3: Cross multiply
    204,539,492,079.43x = 306,809,533,404.03 × 83,528,047,159.04
  4. Step 4: Simplify right side
    204,539,492,079.43x = 25,627,201,175,015,493,992,448
  5. Step 5: Solve for x
    x = 25,627,201,175,015,493,992,448/204,539,492,079.43
  6. Step 6: Final answer
    x = 125,292,191,324.42

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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.