Home / 406,941,907,521.80-610,412,861,282.70-168,097,176,053.30

Finding the Fourth Proportional to 406,941,907,521.80, 610,412,861,282.70 and 168,097,176,053.30

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Solution

The fourth proportional to 406,941,907,521.80, 610,412,861,282.70 and 168,097,176,053.30 is: 252,145,764,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,941,907,521.80 : 610,412,861,282.70 = 168,097,176,053.30 : x
  2. Step 2: Convert to fraction form
    406,941,907,521.80/610,412,861,282.70 = 168,097,176,053.30/x
  3. Step 3: Cross multiply
    406,941,907,521.80x = 610,412,861,282.70 × 168,097,176,053.30
  4. Step 4: Simplify right side
    406,941,907,521.80x = 102,608,678,208,236,590,989,312
  5. Step 5: Solve for x
    x = 102,608,678,208,236,590,989,312/406,941,907,521.80
  6. Step 6: Final answer
    x = 252,145,764,079.95

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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.