Home / 238,713,744,697.44-329,573,664,665.96-151,955,284,665.48

Finding the Fourth Proportional to 238,713,744,697.44, 329,573,664,665.96 and 151,955,284,665.48

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Solution

The fourth proportional to 238,713,744,697.44, 329,573,664,665.96 and 151,955,284,665.48 is: 209,792,947,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,713,744,697.44 : 329,573,664,665.96 = 151,955,284,665.48 : x
  2. Step 2: Convert to fraction form
    238,713,744,697.44/329,573,664,665.96 = 151,955,284,665.48/x
  3. Step 3: Cross multiply
    238,713,744,697.44x = 329,573,664,665.96 × 151,955,284,665.48
  4. Step 4: Simplify right side
    238,713,744,697.44x = 50,080,460,032,561,402,347,520
  5. Step 5: Solve for x
    x = 50,080,460,032,561,402,347,520/238,713,744,697.44
  6. Step 6: Final answer
    x = 209,792,947,180.47

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1.5x scale

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.