Home / 204,539,492,077.17-306,809,533,400.65-83,528,047,156.80

Finding the Fourth Proportional to 204,539,492,077.17, 306,809,533,400.65 and 83,528,047,156.80

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Solution

The fourth proportional to 204,539,492,077.17, 306,809,533,400.65 and 83,528,047,156.80 is: 125,292,191,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,539,492,077.17 : 306,809,533,400.65 = 83,528,047,156.80 : x
  2. Step 2: Convert to fraction form
    204,539,492,077.17/306,809,533,400.65 = 83,528,047,156.80/x
  3. Step 3: Cross multiply
    204,539,492,077.17x = 306,809,533,400.65 × 83,528,047,156.80
  4. Step 4: Simplify right side
    204,539,492,077.17x = 25,627,201,174,045,301,145,600
  5. Step 5: Solve for x
    x = 25,627,201,174,045,301,145,600/204,539,492,077.17
  6. Step 6: Final answer
    x = 125,292,191,321.06

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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.