Home / 264,590,975.49-396,801,494.85-87,288,260.88

Finding the Fourth Proportional to 264,590,975.49, 396,801,494.85 and 87,288,260.88

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Solution

The fourth proportional to 264,590,975.49, 396,801,494.85 and 87,288,260.88 is: 130,904,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,590,975.49 : 396,801,494.85 = 87,288,260.88 : x
  2. Step 2: Convert to fraction form
    264,590,975.49/396,801,494.85 = 87,288,260.88/x
  3. Step 3: Cross multiply
    264,590,975.49x = 396,801,494.85 × 87,288,260.88
  4. Step 4: Simplify right side
    264,590,975.49x = 34,636,112,401,856,116
  5. Step 5: Solve for x
    x = 34,636,112,401,856,116/264,590,975.49
  6. Step 6: Final answer
    x = 130,904,360.36

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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.