Home / 335,235,010.20-462,620,969.01-186,553,586.28

Finding the Fourth Proportional to 335,235,010.20, 462,620,969.01 and 186,553,586.28

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Solution

The fourth proportional to 335,235,010.20, 462,620,969.01 and 186,553,586.28 is: 257,442,087.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,235,010.20 : 462,620,969.01 = 186,553,586.28 : x
  2. Step 2: Convert to fraction form
    335,235,010.20/462,620,969.01 = 186,553,586.28/x
  3. Step 3: Cross multiply
    335,235,010.20x = 462,620,969.01 × 186,553,586.28
  4. Step 4: Simplify right side
    335,235,010.20x = 86,303,600,857,144,240
  5. Step 5: Solve for x
    x = 86,303,600,857,144,240/335,235,010.20
  6. Step 6: Final answer
    x = 257,442,087.58

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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.