Home / 552,618,594.03-762,680,532.47-314,521,668.30

Finding the Fourth Proportional to 552,618,594.03, 762,680,532.47 and 314,521,668.30

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Solution

The fourth proportional to 552,618,594.03, 762,680,532.47 and 314,521,668.30 is: 434,077,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,594.03 : 762,680,532.47 = 314,521,668.30 : x
  2. Step 2: Convert to fraction form
    552,618,594.03/762,680,532.47 = 314,521,668.30/x
  3. Step 3: Cross multiply
    552,618,594.03x = 762,680,532.47 × 314,521,668.30
  4. Step 4: Simplify right side
    552,618,594.03x = 239,879,553,450,824,128
  5. Step 5: Solve for x
    x = 239,879,553,450,824,128/552,618,594.03
  6. Step 6: Final answer
    x = 434,077,962.71

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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.