Home / 146,393,274.88-219,590,425.56-37,218,457.68

Finding the Fourth Proportional to 146,393,274.88, 219,590,425.56 and 37,218,457.68

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Solution

The fourth proportional to 146,393,274.88, 219,590,425.56 and 37,218,457.68 is: 55,827,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,393,274.88 : 219,590,425.56 = 37,218,457.68 : x
  2. Step 2: Convert to fraction form
    146,393,274.88/219,590,425.56 = 37,218,457.68/x
  3. Step 3: Cross multiply
    146,393,274.88x = 219,590,425.56 × 37,218,457.68
  4. Step 4: Simplify right side
    146,393,274.88x = 8,172,816,960,979,812
  5. Step 5: Solve for x
    x = 8,172,816,960,979,812/146,393,274.88
  6. Step 6: Final answer
    x = 55,827,817.01

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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.