Home / 608,182,678,509.25-839,292,927,466.23-330,085,246,250.20

Finding the Fourth Proportional to 608,182,678,509.25, 839,292,927,466.23 and 330,085,246,250.20

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Solution

The fourth proportional to 608,182,678,509.25, 839,292,927,466.23 and 330,085,246,250.20 is: 455,518,090,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,678,509.25 : 839,292,927,466.23 = 330,085,246,250.20 : x
  2. Step 2: Convert to fraction form
    608,182,678,509.25/839,292,927,466.23 = 330,085,246,250.20/x
  3. Step 3: Cross multiply
    608,182,678,509.25x = 839,292,927,466.23 × 330,085,246,250.20
  4. Step 4: Simplify right side
    608,182,678,509.25x = 277,038,212,638,741,792,555,008
  5. Step 5: Solve for x
    x = 277,038,212,638,741,792,555,008/608,182,678,509.25
  6. Step 6: Final answer
    x = 455,518,090,909.47

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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.