Home / 196,236,824.80-294,355,237.20-59,921,989.60

Finding the Fourth Proportional to 196,236,824.80, 294,355,237.20 and 59,921,989.60

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Solution

The fourth proportional to 196,236,824.80, 294,355,237.20 and 59,921,989.60 is: 89,882,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,236,824.80 : 294,355,237.20 = 59,921,989.60 : x
  2. Step 2: Convert to fraction form
    196,236,824.80/294,355,237.20 = 59,921,989.60/x
  3. Step 3: Cross multiply
    196,236,824.80x = 294,355,237.20 × 59,921,989.60
  4. Step 4: Simplify right side
    196,236,824.80x = 17,638,351,462,203,932
  5. Step 5: Solve for x
    x = 17,638,351,462,203,932/196,236,824.80
  6. Step 6: Final answer
    x = 89,882,984.40

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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.