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Finding the Fourth Proportional to 651,848,065.76, 978,202,861.32 and 306,900,341.12

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Solution

The fourth proportional to 651,848,065.76, 978,202,861.32 and 306,900,341.12 is: 460,553,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,848,065.76 : 978,202,861.32 = 306,900,341.12 : x
  2. Step 2: Convert to fraction form
    651,848,065.76/978,202,861.32 = 306,900,341.12/x
  3. Step 3: Cross multiply
    651,848,065.76x = 978,202,861.32 × 306,900,341.12
  4. Step 4: Simplify right side
    651,848,065.76x = 300,210,791,823,668,096
  5. Step 5: Solve for x
    x = 300,210,791,823,668,096/651,848,065.76
  6. Step 6: Final answer
    x = 460,553,321.54

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Why These Related Problems?

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