Home / 608,182,678,532.80-839,292,927,498.70-330,085,246,273.85

Finding the Fourth Proportional to 608,182,678,532.80, 839,292,927,498.70 and 330,085,246,273.85

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Solution

The fourth proportional to 608,182,678,532.80, 839,292,927,498.70 and 330,085,246,273.85 is: 455,518,090,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,678,532.80 : 839,292,927,498.70 = 330,085,246,273.85 : x
  2. Step 2: Convert to fraction form
    608,182,678,532.80/839,292,927,498.70 = 330,085,246,273.85/x
  3. Step 3: Cross multiply
    608,182,678,532.80x = 839,292,927,498.70 × 330,085,246,273.85
  4. Step 4: Simplify right side
    608,182,678,532.80x = 277,038,212,669,308,873,474,048
  5. Step 5: Solve for x
    x = 277,038,212,669,308,873,474,048/608,182,678,532.80
  6. Step 6: Final answer
    x = 455,518,090,942.09

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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.