Home / 476,545,042.08-714,819,429.36-314,951,052.96

Finding the Fourth Proportional to 476,545,042.08, 714,819,429.36 and 314,951,052.96

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Solution

The fourth proportional to 476,545,042.08, 714,819,429.36 and 314,951,052.96 is: 472,427,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,545,042.08 : 714,819,429.36 = 314,951,052.96 : x
  2. Step 2: Convert to fraction form
    476,545,042.08/714,819,429.36 = 314,951,052.96/x
  3. Step 3: Cross multiply
    476,545,042.08x = 714,819,429.36 × 314,951,052.96
  4. Step 4: Simplify right side
    476,545,042.08x = 225,133,131,953,198,336
  5. Step 5: Solve for x
    x = 225,133,131,953,198,336/476,545,042.08
  6. Step 6: Final answer
    x = 472,427,812.85

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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.