Home / 588,963,719.39-812,769,734.51-324,650,126.40

Finding the Fourth Proportional to 588,963,719.39, 812,769,734.51 and 324,650,126.40

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Solution

The fourth proportional to 588,963,719.39, 812,769,734.51 and 324,650,126.40 is: 448,017,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,963,719.39 : 812,769,734.51 = 324,650,126.40 : x
  2. Step 2: Convert to fraction form
    588,963,719.39/812,769,734.51 = 324,650,126.40/x
  3. Step 3: Cross multiply
    588,963,719.39x = 812,769,734.51 × 324,650,126.40
  4. Step 4: Simplify right side
    588,963,719.39x = 263,865,797,043,577,568
  5. Step 5: Solve for x
    x = 263,865,797,043,577,568/588,963,719.39
  6. Step 6: Final answer
    x = 448,017,065.15

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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.