Home / 533,880,014.40-800,820,021.60-188,844,897.60

Finding the Fourth Proportional to 533,880,014.40, 800,820,021.60 and 188,844,897.60

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Solution

The fourth proportional to 533,880,014.40, 800,820,021.60 and 188,844,897.60 is: 283,267,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,880,014.40 : 800,820,021.60 = 188,844,897.60 : x
  2. Step 2: Convert to fraction form
    533,880,014.40/800,820,021.60 = 188,844,897.60/x
  3. Step 3: Cross multiply
    533,880,014.40x = 800,820,021.60 × 188,844,897.60
  4. Step 4: Simplify right side
    533,880,014.40x = 151,230,774,975,081,792
  5. Step 5: Solve for x
    x = 151,230,774,975,081,792/533,880,014.40
  6. Step 6: Final answer
    x = 283,267,346.40

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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.