Home / 556,410,241.60-834,711,563.04-187,947,877.12

Finding the Fourth Proportional to 556,410,241.60, 834,711,563.04 and 187,947,877.12

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Solution

The fourth proportional to 556,410,241.60, 834,711,563.04 and 187,947,877.12 is: 281,954,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,410,241.60 : 834,711,563.04 = 187,947,877.12 : x
  2. Step 2: Convert to fraction form
    556,410,241.60/834,711,563.04 = 187,947,877.12/x
  3. Step 3: Cross multiply
    556,410,241.60x = 834,711,563.04 × 187,947,877.12
  4. Step 4: Simplify right side
    556,410,241.60x = 156,882,266,280,885,056
  5. Step 5: Solve for x
    x = 156,882,266,280,885,056/556,410,241.60
  6. Step 6: Final answer
    x = 281,954,310.96

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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.