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Finding the Fourth Proportional to 237,545,989.20, 333,017,881.20 and 237,545,989.20

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Solution

The fourth proportional to 237,545,989.20, 333,017,881.20 and 237,545,989.20 is: 333,017,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,545,989.20 : 333,017,881.20 = 237,545,989.20 : x
  2. Step 2: Convert to fraction form
    237,545,989.20/333,017,881.20 = 237,545,989.20/x
  3. Step 3: Cross multiply
    237,545,989.20x = 333,017,881.20 × 237,545,989.20
  4. Step 4: Simplify right side
    237,545,989.20x = 79,107,062,010,942,080
  5. Step 5: Solve for x
    x = 79,107,062,010,942,080/237,545,989.20
  6. Step 6: Final answer
    x = 333,017,881.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.