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Finding the Fourth Proportional to 349,632,252.60, 523,440,609.30 and 349,632,252.60

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Solution

The fourth proportional to 349,632,252.60, 523,440,609.30 and 349,632,252.60 is: 523,440,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632,252.60 : 523,440,609.30 = 349,632,252.60 : x
  2. Step 2: Convert to fraction form
    349,632,252.60/523,440,609.30 = 349,632,252.60/x
  3. Step 3: Cross multiply
    349,632,252.60x = 523,440,609.30 × 349,632,252.60
  4. Step 4: Simplify right side
    349,632,252.60x = 183,011,719,331,875,520
  5. Step 5: Solve for x
    x = 183,011,719,331,875,520/349,632,252.60
  6. Step 6: Final answer
    x = 523,440,609.30

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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.