Home / 608,182,678,504.20-839,292,927,459.30-330,085,246,245.15

Finding the Fourth Proportional to 608,182,678,504.20, 839,292,927,459.30 and 330,085,246,245.15

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Solution

The fourth proportional to 608,182,678,504.20, 839,292,927,459.30 and 330,085,246,245.15 is: 455,518,090,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,678,504.20 : 839,292,927,459.30 = 330,085,246,245.15 : x
  2. Step 2: Convert to fraction form
    608,182,678,504.20/839,292,927,459.30 = 330,085,246,245.15/x
  3. Step 3: Cross multiply
    608,182,678,504.20x = 839,292,927,459.30 × 330,085,246,245.15
  4. Step 4: Simplify right side
    608,182,678,504.20x = 277,038,212,632,215,891,738,624
  5. Step 5: Solve for x
    x = 277,038,212,632,215,891,738,624/608,182,678,504.20
  6. Step 6: Final answer
    x = 455,518,090,902.52

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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.