Home / 533,964,877.60-800,947,316.40-496,551,431.20

Finding the Fourth Proportional to 533,964,877.60, 800,947,316.40 and 496,551,431.20

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Solution

The fourth proportional to 533,964,877.60, 800,947,316.40 and 496,551,431.20 is: 744,827,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,964,877.60 : 800,947,316.40 = 496,551,431.20 : x
  2. Step 2: Convert to fraction form
    533,964,877.60/800,947,316.40 = 496,551,431.20/x
  3. Step 3: Cross multiply
    533,964,877.60x = 800,947,316.40 × 496,551,431.20
  4. Step 4: Simplify right side
    533,964,877.60x = 397,711,536,274,219,200
  5. Step 5: Solve for x
    x = 397,711,536,274,219,200/533,964,877.60
  6. Step 6: Final answer
    x = 744,827,146.80

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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.