Home / 194,037,761.40-291,056,642.10-97,008,444.60

Finding the Fourth Proportional to 194,037,761.40, 291,056,642.10 and 97,008,444.60

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Solution

The fourth proportional to 194,037,761.40, 291,056,642.10 and 97,008,444.60 is: 145,512,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,037,761.40 : 291,056,642.10 = 97,008,444.60 : x
  2. Step 2: Convert to fraction form
    194,037,761.40/291,056,642.10 = 97,008,444.60/x
  3. Step 3: Cross multiply
    194,037,761.40x = 291,056,642.10 × 97,008,444.60
  4. Step 4: Simplify right side
    194,037,761.40x = 28,234,952,140,619,880
  5. Step 5: Solve for x
    x = 28,234,952,140,619,880/194,037,761.40
  6. Step 6: Final answer
    x = 145,512,666.90

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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.