Home / 196,647,547.80-294,971,321.70-60,332,712.60

Finding the Fourth Proportional to 196,647,547.80, 294,971,321.70 and 60,332,712.60

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Solution

The fourth proportional to 196,647,547.80, 294,971,321.70 and 60,332,712.60 is: 90,499,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,647,547.80 : 294,971,321.70 = 60,332,712.60 : x
  2. Step 2: Convert to fraction form
    196,647,547.80/294,971,321.70 = 60,332,712.60/x
  3. Step 3: Cross multiply
    196,647,547.80x = 294,971,321.70 × 60,332,712.60
  4. Step 4: Simplify right side
    196,647,547.80x = 17,796,419,977,368,244
  5. Step 5: Solve for x
    x = 17,796,419,977,368,244/196,647,547.80
  6. Step 6: Final answer
    x = 90,499,068.90

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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.