Home / 588,963,945.33-812,806,608.83-324,645,343.11

Finding the Fourth Proportional to 588,963,945.33, 812,806,608.83 and 324,645,343.11

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Solution

The fourth proportional to 588,963,945.33, 812,806,608.83 and 324,645,343.11 is: 448,030,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,945.33 : 812,806,608.83 = 324,645,343.11 : x
  2. Step 2: Convert to fraction form
    588,963,945.33/812,806,608.83 = 324,645,343.11/x
  3. Step 3: Cross multiply
    588,963,945.33x = 812,806,608.83 × 324,645,343.11
  4. Step 4: Simplify right side
    588,963,945.33x = 263,873,880,404,067,712
  5. Step 5: Solve for x
    x = 263,873,880,404,067,712/588,963,945.33
  6. Step 6: Final answer
    x = 448,030,618.00

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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.