Home / 335,234,999.70-462,620,954.51-186,553,575.77

Finding the Fourth Proportional to 335,234,999.70, 462,620,954.51 and 186,553,575.77

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Solution

The fourth proportional to 335,234,999.70, 462,620,954.51 and 186,553,575.77 is: 257,442,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,234,999.70 : 462,620,954.51 = 186,553,575.77 : x
  2. Step 2: Convert to fraction form
    335,234,999.70/462,620,954.51 = 186,553,575.77/x
  3. Step 3: Cross multiply
    335,234,999.70x = 462,620,954.51 × 186,553,575.77
  4. Step 4: Simplify right side
    335,234,999.70x = 86,303,593,287,424,704
  5. Step 5: Solve for x
    x = 86,303,593,287,424,704/335,234,999.70
  6. Step 6: Final answer
    x = 257,442,073.07

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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.