Home / 335,355,192.96-462,785,426-188,677,127.04

Finding the Fourth Proportional to 335,355,192.96, 462,785,426 and 188,677,127.04

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Solution

The fourth proportional to 335,355,192.96, 462,785,426 and 188,677,127.04 is: 260,371,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355,192.96 : 462,785,426 = 188,677,127.04 : x
  2. Step 2: Convert to fraction form
    335,355,192.96/462,785,426 = 188,677,127.04/x
  3. Step 3: Cross multiply
    335,355,192.96x = 462,785,426 × 188,677,127.04
  4. Step 4: Simplify right side
    335,355,192.96x = 87,317,024,613,662,512
  5. Step 5: Solve for x
    x = 87,317,024,613,662,512/335,355,192.96
  6. Step 6: Final answer
    x = 260,371,768.34

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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.