Home / 201,654,628.20-302,519,267.10-65,344,458.60

Finding the Fourth Proportional to 201,654,628.20, 302,519,267.10 and 65,344,458.60

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Solution

The fourth proportional to 201,654,628.20, 302,519,267.10 and 65,344,458.60 is: 98,028,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,654,628.20 : 302,519,267.10 = 65,344,458.60 : x
  2. Step 2: Convert to fraction form
    201,654,628.20/302,519,267.10 = 65,344,458.60/x
  3. Step 3: Cross multiply
    201,654,628.20x = 302,519,267.10 × 65,344,458.60
  4. Step 4: Simplify right side
    201,654,628.20x = 19,767,957,724,718,296
  5. Step 5: Solve for x
    x = 19,767,957,724,718,296/201,654,628.20
  6. Step 6: Final answer
    x = 98,028,782.68

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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.