Home / 335,289,243.36-462,714,374.31-186,619,870.20

Finding the Fourth Proportional to 335,289,243.36, 462,714,374.31 and 186,619,870.20

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Solution

The fourth proportional to 335,289,243.36, 462,714,374.31 and 186,619,870.20 is: 257,543,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,289,243.36 : 462,714,374.31 = 186,619,870.20 : x
  2. Step 2: Convert to fraction form
    335,289,243.36/462,714,374.31 = 186,619,870.20/x
  3. Step 3: Cross multiply
    335,289,243.36x = 462,714,374.31 × 186,619,870.20
  4. Step 4: Simplify right side
    335,289,243.36x = 86,351,696,473,406,416
  5. Step 5: Solve for x
    x = 86,351,696,473,406,416/335,289,243.36
  6. Step 6: Final answer
    x = 257,543,891.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.