Home / 350,156,289.96-525,233,730.24-328,848,164.28

Finding the Fourth Proportional to 350,156,289.96, 525,233,730.24 and 328,848,164.28

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Solution

The fourth proportional to 350,156,289.96, 525,233,730.24 and 328,848,164.28 is: 493,271,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,156,289.96 : 525,233,730.24 = 328,848,164.28 : x
  2. Step 2: Convert to fraction form
    350,156,289.96/525,233,730.24 = 328,848,164.28/x
  3. Step 3: Cross multiply
    350,156,289.96x = 525,233,730.24 × 328,848,164.28
  4. Step 4: Simplify right side
    350,156,289.96x = 172,722,148,007,360,704
  5. Step 5: Solve for x
    x = 172,722,148,007,360,704/350,156,289.96
  6. Step 6: Final answer
    x = 493,271,584.60

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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.