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Finding the Fourth Proportional to 149,485,841.30, 223,803,609.15 and 149,485,841.30

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Solution

The fourth proportional to 149,485,841.30, 223,803,609.15 and 149,485,841.30 is: 223,803,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,485,841.30 : 223,803,609.15 = 149,485,841.30 : x
  2. Step 2: Convert to fraction form
    149,485,841.30/223,803,609.15 = 149,485,841.30/x
  3. Step 3: Cross multiply
    149,485,841.30x = 223,803,609.15 × 149,485,841.30
  4. Step 4: Simplify right side
    149,485,841.30x = 33,455,470,799,764,132
  5. Step 5: Solve for x
    x = 33,455,470,799,764,132/149,485,841.30
  6. Step 6: Final answer
    x = 223,803,609.15

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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.