Home / 157,464,455.40-236,196,683.10-135,545,466.60

Finding the Fourth Proportional to 157,464,455.40, 236,196,683.10 and 135,545,466.60

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Solution

The fourth proportional to 157,464,455.40, 236,196,683.10 and 135,545,466.60 is: 203,318,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,455.40 : 236,196,683.10 = 135,545,466.60 : x
  2. Step 2: Convert to fraction form
    157,464,455.40/236,196,683.10 = 135,545,466.60/x
  3. Step 3: Cross multiply
    157,464,455.40x = 236,196,683.10 × 135,545,466.60
  4. Step 4: Simplify right side
    157,464,455.40x = 32,015,389,620,161,832
  5. Step 5: Solve for x
    x = 32,015,389,620,161,832/157,464,455.40
  6. Step 6: Final answer
    x = 203,318,199.90

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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.