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Finding the Fourth Proportional to 652,616,941.85, 978,270,867.67 and 303,108,461.13

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Solution

The fourth proportional to 652,616,941.85, 978,270,867.67 and 303,108,461.13 is: 454,358,687.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,616,941.85 : 978,270,867.67 = 303,108,461.13 : x
  2. Step 2: Convert to fraction form
    652,616,941.85/978,270,867.67 = 303,108,461.13/x
  3. Step 3: Cross multiply
    652,616,941.85x = 978,270,867.67 × 303,108,461.13
  4. Step 4: Simplify right side
    652,616,941.85x = 296,522,177,267,763,520
  5. Step 5: Solve for x
    x = 296,522,177,267,763,520/652,616,941.85
  6. Step 6: Final answer
    x = 454,358,687.70

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Why These Related Problems?

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