Home / 588,963,946.83-812,806,610.90-324,645,344.61

Finding the Fourth Proportional to 588,963,946.83, 812,806,610.90 and 324,645,344.61

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Solution

The fourth proportional to 588,963,946.83, 812,806,610.90 and 324,645,344.61 is: 448,030,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,946.83 : 812,806,610.90 = 324,645,344.61 : x
  2. Step 2: Convert to fraction form
    588,963,946.83/812,806,610.90 = 324,645,344.61/x
  3. Step 3: Cross multiply
    588,963,946.83x = 812,806,610.90 × 324,645,344.61
  4. Step 4: Simplify right side
    588,963,946.83x = 263,873,882,295,293,472
  5. Step 5: Solve for x
    x = 263,873,882,295,293,472/588,963,946.83
  6. Step 6: Final answer
    x = 448,030,620.07

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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.