Home / 588,963,953.08-812,806,619.52-324,645,350.86

Finding the Fourth Proportional to 588,963,953.08, 812,806,619.52 and 324,645,350.86

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Solution

The fourth proportional to 588,963,953.08, 812,806,619.52 and 324,645,350.86 is: 448,030,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,953.08 : 812,806,619.52 = 324,645,350.86 : x
  2. Step 2: Convert to fraction form
    588,963,953.08/812,806,619.52 = 324,645,350.86/x
  3. Step 3: Cross multiply
    588,963,953.08x = 812,806,619.52 × 324,645,350.86
  4. Step 4: Simplify right side
    588,963,953.08x = 263,873,890,175,400,928
  5. Step 5: Solve for x
    x = 263,873,890,175,400,928/588,963,953.08
  6. Step 6: Final answer
    x = 448,030,628.69

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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.