Home / 194,037,756.40-291,056,634.60-97,008,439.60

Finding the Fourth Proportional to 194,037,756.40, 291,056,634.60 and 97,008,439.60

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Solution

The fourth proportional to 194,037,756.40, 291,056,634.60 and 97,008,439.60 is: 145,512,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,037,756.40 : 291,056,634.60 = 97,008,439.60 : x
  2. Step 2: Convert to fraction form
    194,037,756.40/291,056,634.60 = 97,008,439.60/x
  3. Step 3: Cross multiply
    194,037,756.40x = 291,056,634.60 × 97,008,439.60
  4. Step 4: Simplify right side
    194,037,756.40x = 28,234,949,957,773,372
  5. Step 5: Solve for x
    x = 28,234,949,957,773,372/194,037,756.40
  6. Step 6: Final answer
    x = 145,512,659.40

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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.