Home / 196,830,541.60-295,245,812.40-132,333,287.20

Finding the Fourth Proportional to 196,830,541.60, 295,245,812.40 and 132,333,287.20

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Solution

The fourth proportional to 196,830,541.60, 295,245,812.40 and 132,333,287.20 is: 198,499,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,541.60 : 295,245,812.40 = 132,333,287.20 : x
  2. Step 2: Convert to fraction form
    196,830,541.60/295,245,812.40 = 132,333,287.20/x
  3. Step 3: Cross multiply
    196,830,541.60x = 295,245,812.40 × 132,333,287.20
  4. Step 4: Simplify right side
    196,830,541.60x = 39,070,848,886,926,520
  5. Step 5: Solve for x
    x = 39,070,848,886,926,520/196,830,541.60
  6. Step 6: Final answer
    x = 198,499,930.80

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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.