Home / 533,916,822.60-800,875,233.90-189,259,619.40

Finding the Fourth Proportional to 533,916,822.60, 800,875,233.90 and 189,259,619.40

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Solution

The fourth proportional to 533,916,822.60, 800,875,233.90 and 189,259,619.40 is: 283,889,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,916,822.60 : 800,875,233.90 = 189,259,619.40 : x
  2. Step 2: Convert to fraction form
    533,916,822.60/800,875,233.90 = 189,259,619.40/x
  3. Step 3: Cross multiply
    533,916,822.60x = 800,875,233.90 × 189,259,619.40
  4. Step 4: Simplify right side
    533,916,822.60x = 151,573,341,954,799,968
  5. Step 5: Solve for x
    x = 151,573,341,954,799,968/533,916,822.60
  6. Step 6: Final answer
    x = 283,889,429.10

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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.