Home / 348,145,666.65-522,107,706.89-114,932,955.91

Finding the Fourth Proportional to 348,145,666.65, 522,107,706.89 and 114,932,955.91

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Solution

The fourth proportional to 348,145,666.65, 522,107,706.89 and 114,932,955.91 is: 172,362,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,145,666.65 : 522,107,706.89 = 114,932,955.91 : x
  2. Step 2: Convert to fraction form
    348,145,666.65/522,107,706.89 = 114,932,955.91/x
  3. Step 3: Cross multiply
    348,145,666.65x = 522,107,706.89 × 114,932,955.91
  4. Step 4: Simplify right side
    348,145,666.65x = 60,007,382,056,259,568
  5. Step 5: Solve for x
    x = 60,007,382,056,259,568/348,145,666.65
  6. Step 6: Final answer
    x = 172,362,857.86

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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.