Home / 432,965,156.05-597,556,608.56-340,838,918.29

Finding the Fourth Proportional to 432,965,156.05, 597,556,608.56 and 340,838,918.29

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Solution

The fourth proportional to 432,965,156.05, 597,556,608.56 and 340,838,918.29 is: 470,408,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,965,156.05 : 597,556,608.56 = 340,838,918.29 : x
  2. Step 2: Convert to fraction form
    432,965,156.05/597,556,608.56 = 340,838,918.29/x
  3. Step 3: Cross multiply
    432,965,156.05x = 597,556,608.56 × 340,838,918.29
  4. Step 4: Simplify right side
    432,965,156.05x = 203,670,548,078,631,360
  5. Step 5: Solve for x
    x = 203,670,548,078,631,360/432,965,156.05
  6. Step 6: Final answer
    x = 470,408,635.04

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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.