Home / 194,231,683.20-291,347,524.80-97,485,801.60

Finding the Fourth Proportional to 194,231,683.20, 291,347,524.80 and 97,485,801.60

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Solution

The fourth proportional to 194,231,683.20, 291,347,524.80 and 97,485,801.60 is: 146,228,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231,683.20 : 291,347,524.80 = 97,485,801.60 : x
  2. Step 2: Convert to fraction form
    194,231,683.20/291,347,524.80 = 97,485,801.60/x
  3. Step 3: Cross multiply
    194,231,683.20x = 291,347,524.80 × 97,485,801.60
  4. Step 4: Simplify right side
    194,231,683.20x = 28,402,246,999,303,880
  5. Step 5: Solve for x
    x = 28,402,246,999,303,880/194,231,683.20
  6. Step 6: Final answer
    x = 146,228,702.40

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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.