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Finding the Fourth Proportional to 159,462,138.60, 223,851,655.80 and 159,462,138.60

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Solution

The fourth proportional to 159,462,138.60, 223,851,655.80 and 159,462,138.60 is: 223,851,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,462,138.60 : 223,851,655.80 = 159,462,138.60 : x
  2. Step 2: Convert to fraction form
    159,462,138.60/223,851,655.80 = 159,462,138.60/x
  3. Step 3: Cross multiply
    159,462,138.60x = 223,851,655.80 × 159,462,138.60
  4. Step 4: Simplify right side
    159,462,138.60x = 35,695,863,763,019,096
  5. Step 5: Solve for x
    x = 35,695,863,763,019,096/159,462,138.60
  6. Step 6: Final answer
    x = 223,851,655.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.