Home / 246,048,471.80-369,072,707.70-143,759,857.40

Finding the Fourth Proportional to 246,048,471.80, 369,072,707.70 and 143,759,857.40

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Solution

The fourth proportional to 246,048,471.80, 369,072,707.70 and 143,759,857.40 is: 215,639,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,048,471.80 : 369,072,707.70 = 143,759,857.40 : x
  2. Step 2: Convert to fraction form
    246,048,471.80/369,072,707.70 = 143,759,857.40/x
  3. Step 3: Cross multiply
    246,048,471.80x = 369,072,707.70 × 143,759,857.40
  4. Step 4: Simplify right side
    246,048,471.80x = 53,057,839,829,183,880
  5. Step 5: Solve for x
    x = 53,057,839,829,183,880/246,048,471.80
  6. Step 6: Final answer
    x = 215,639,786.10

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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.