Home / 952,697,726.69-1,428,888,087.27-288,553,843.23

Finding the Fourth Proportional to 952,697,726.69, 1,428,888,087.27 and 288,553,843.23

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Solution

The fourth proportional to 952,697,726.69, 1,428,888,087.27 and 288,553,843.23 is: 432,782,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,697,726.69 : 1,428,888,087.27 = 288,553,843.23 : x
  2. Step 2: Convert to fraction form
    952,697,726.69/1,428,888,087.27 = 288,553,843.23/x
  3. Step 3: Cross multiply
    952,697,726.69x = 1,428,888,087.27 × 288,553,843.23
  4. Step 4: Simplify right side
    952,697,726.69x = 412,311,149,127,322,176
  5. Step 5: Solve for x
    x = 412,311,149,127,322,176/952,697,726.69
  6. Step 6: Final answer
    x = 432,782,757.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.