Home / 196,262,158.40-294,393,237.60-119,734,654.40

Finding the Fourth Proportional to 196,262,158.40, 294,393,237.60 and 119,734,654.40

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Solution

The fourth proportional to 196,262,158.40, 294,393,237.60 and 119,734,654.40 is: 179,601,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,262,158.40 : 294,393,237.60 = 119,734,654.40 : x
  2. Step 2: Convert to fraction form
    196,262,158.40/294,393,237.60 = 119,734,654.40/x
  3. Step 3: Cross multiply
    196,262,158.40x = 294,393,237.60 × 119,734,654.40
  4. Step 4: Simplify right side
    196,262,158.40x = 35,249,072,561,733,092
  5. Step 5: Solve for x
    x = 35,249,072,561,733,092/196,262,158.40
  6. Step 6: Final answer
    x = 179,601,981.60

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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.