Home / 325,772,748,674.58-449,628,635,661.58-215,712,972,302.34

Finding the Fourth Proportional to 325,772,748,674.58, 449,628,635,661.58 and 215,712,972,302.34

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Solution

The fourth proportional to 325,772,748,674.58, 449,628,635,661.58 and 215,712,972,302.34 is: 297,725,116,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,772,748,674.58 : 449,628,635,661.58 = 215,712,972,302.34 : x
  2. Step 2: Convert to fraction form
    325,772,748,674.58/449,628,635,661.58 = 215,712,972,302.34/x
  3. Step 3: Cross multiply
    325,772,748,674.58x = 449,628,635,661.58 × 215,712,972,302.34
  4. Step 4: Simplify right side
    325,772,748,674.58x = 96,990,729,430,805,336,031,232
  5. Step 5: Solve for x
    x = 96,990,729,430,805,336,031,232/325,772,748,674.58
  6. Step 6: Final answer
    x = 297,725,116,129.01

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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.