Home / 368,695,253.66-552,914,809.77-205,182,536.54

Finding the Fourth Proportional to 368,695,253.66, 552,914,809.77 and 205,182,536.54

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Solution

The fourth proportional to 368,695,253.66, 552,914,809.77 and 205,182,536.54 is: 307,702,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,695,253.66 : 552,914,809.77 = 205,182,536.54 : x
  2. Step 2: Convert to fraction form
    368,695,253.66/552,914,809.77 = 205,182,536.54/x
  3. Step 3: Cross multiply
    368,695,253.66x = 552,914,809.77 × 205,182,536.54
  4. Step 4: Simplify right side
    368,695,253.66x = 113,448,463,159,140,160
  5. Step 5: Solve for x
    x = 113,448,463,159,140,160/368,695,253.66
  6. Step 6: Final answer
    x = 307,702,532.19

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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.