Home / 584,470,953.45-806,541,253.97-320,154,119.19

Finding the Fourth Proportional to 584,470,953.45, 806,541,253.97 and 320,154,119.19

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Solution

The fourth proportional to 584,470,953.45, 806,541,253.97 and 320,154,119.19 is: 441,796,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,470,953.45 : 806,541,253.97 = 320,154,119.19 : x
  2. Step 2: Convert to fraction form
    584,470,953.45/806,541,253.97 = 320,154,119.19/x
  3. Step 3: Cross multiply
    584,470,953.45x = 806,541,253.97 × 320,154,119.19
  4. Step 4: Simplify right side
    584,470,953.45x = 258,217,504,753,562,688
  5. Step 5: Solve for x
    x = 258,217,504,753,562,688/584,470,953.45
  6. Step 6: Final answer
    x = 441,796,984.49

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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.