Home / 584,470,946.20-806,541,243.90-320,154,112

Finding the Fourth Proportional to 584,470,946.20, 806,541,243.90 and 320,154,112

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Solution

The fourth proportional to 584,470,946.20, 806,541,243.90 and 320,154,112 is: 441,796,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,470,946.20 : 806,541,243.90 = 320,154,112 : x
  2. Step 2: Convert to fraction form
    584,470,946.20/806,541,243.90 = 320,154,112/x
  3. Step 3: Cross multiply
    584,470,946.20x = 806,541,243.90 × 320,154,112
  4. Step 4: Simplify right side
    584,470,946.20x = 258,217,495,732,179,904
  5. Step 5: Solve for x
    x = 258,217,495,732,179,904/584,470,946.20
  6. Step 6: Final answer
    x = 441,796,974.53

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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.