Home / 252,662,069.80-378,426,234.30-246,993,365.80

Finding the Fourth Proportional to 252,662,069.80, 378,426,234.30 and 246,993,365.80

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Solution

The fourth proportional to 252,662,069.80, 378,426,234.30 and 246,993,365.80 is: 369,935,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,662,069.80 : 378,426,234.30 = 246,993,365.80 : x
  2. Step 2: Convert to fraction form
    252,662,069.80/378,426,234.30 = 246,993,365.80/x
  3. Step 3: Cross multiply
    252,662,069.80x = 378,426,234.30 × 246,993,365.80
  4. Step 4: Simplify right side
    252,662,069.80x = 93,468,769,316,776,416
  5. Step 5: Solve for x
    x = 93,468,769,316,776,416/252,662,069.80
  6. Step 6: Final answer
    x = 369,935,896.55

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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.