Home / 588,963,943.08-812,806,605.72-324,645,340.86

Finding the Fourth Proportional to 588,963,943.08, 812,806,605.72 and 324,645,340.86

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Solution

The fourth proportional to 588,963,943.08, 812,806,605.72 and 324,645,340.86 is: 448,030,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,943.08 : 812,806,605.72 = 324,645,340.86 : x
  2. Step 2: Convert to fraction form
    588,963,943.08/812,806,605.72 = 324,645,340.86/x
  3. Step 3: Cross multiply
    588,963,943.08x = 812,806,605.72 × 324,645,340.86
  4. Step 4: Simplify right side
    588,963,943.08x = 263,873,877,567,229,056
  5. Step 5: Solve for x
    x = 263,873,877,567,229,056/588,963,943.08
  6. Step 6: Final answer
    x = 448,030,614.89

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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.