Home / 303,361,129,733.16-418,635,026,218.04-164,308,952,051.40

Finding the Fourth Proportional to 303,361,129,733.16, 418,635,026,218.04 and 164,308,952,051.40

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Solution

The fourth proportional to 303,361,129,733.16, 418,635,026,218.04 and 164,308,952,051.40 is: 226,744,548,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,361,129,733.16 : 418,635,026,218.04 = 164,308,952,051.40 : x
  2. Step 2: Convert to fraction form
    303,361,129,733.16/418,635,026,218.04 = 164,308,952,051.40/x
  3. Step 3: Cross multiply
    303,361,129,733.16x = 418,635,026,218.04 × 164,308,952,051.40
  4. Step 4: Simplify right side
    303,361,129,733.16x = 68,785,482,449,896,509,276,160
  5. Step 5: Solve for x
    x = 68,785,482,449,896,509,276,160/303,361,129,733.16
  6. Step 6: Final answer
    x = 226,744,548,684.93

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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.