Home / 464,769,797.46-641,382,319.62-255,925,443.30

Finding the Fourth Proportional to 464,769,797.46, 641,382,319.62 and 255,925,443.30

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Solution

The fourth proportional to 464,769,797.46, 641,382,319.62 and 255,925,443.30 is: 353,177,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,769,797.46 : 641,382,319.62 = 255,925,443.30 : x
  2. Step 2: Convert to fraction form
    464,769,797.46/641,382,319.62 = 255,925,443.30/x
  3. Step 3: Cross multiply
    464,769,797.46x = 641,382,319.62 × 255,925,443.30
  4. Step 4: Simplify right side
    464,769,797.46x = 164,146,054,473,530,784
  5. Step 5: Solve for x
    x = 164,146,054,473,530,784/464,769,797.46
  6. Step 6: Final answer
    x = 353,177,111.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.