Home / 711,597,210.80-1,067,395,816.20-252,054,273.20

Finding the Fourth Proportional to 711,597,210.80, 1,067,395,816.20 and 252,054,273.20

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Solution

The fourth proportional to 711,597,210.80, 1,067,395,816.20 and 252,054,273.20 is: 378,081,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,597,210.80 : 1,067,395,816.20 = 252,054,273.20 : x
  2. Step 2: Convert to fraction form
    711,597,210.80/1,067,395,816.20 = 252,054,273.20/x
  3. Step 3: Cross multiply
    711,597,210.80x = 1,067,395,816.20 × 252,054,273.20
  4. Step 4: Simplify right side
    711,597,210.80x = 269,041,676,669,011,776
  5. Step 5: Solve for x
    x = 269,041,676,669,011,776/711,597,210.80
  6. Step 6: Final answer
    x = 378,081,409.80

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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.