Home / 406,941,907,549.30-610,412,861,323.95-168,097,176,080.80

Finding the Fourth Proportional to 406,941,907,549.30, 610,412,861,323.95 and 168,097,176,080.80

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Solution

The fourth proportional to 406,941,907,549.30, 610,412,861,323.95 and 168,097,176,080.80 is: 252,145,764,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,941,907,549.30 : 610,412,861,323.95 = 168,097,176,080.80 : x
  2. Step 2: Convert to fraction form
    406,941,907,549.30/610,412,861,323.95 = 168,097,176,080.80/x
  3. Step 3: Cross multiply
    406,941,907,549.30x = 610,412,861,323.95 × 168,097,176,080.80
  4. Step 4: Simplify right side
    406,941,907,549.30x = 102,608,678,231,956,957,167,616
  5. Step 5: Solve for x
    x = 102,608,678,231,956,957,167,616/406,941,907,549.30
  6. Step 6: Final answer
    x = 252,145,764,121.20

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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.