Home / 218,177,680.31-301,091,597.62-119,064,827.14

Finding the Fourth Proportional to 218,177,680.31, 301,091,597.62 and 119,064,827.14

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Solution

The fourth proportional to 218,177,680.31, 301,091,597.62 and 119,064,827.14 is: 164,312,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,177,680.31 : 301,091,597.62 = 119,064,827.14 : x
  2. Step 2: Convert to fraction form
    218,177,680.31/301,091,597.62 = 119,064,827.14/x
  3. Step 3: Cross multiply
    218,177,680.31x = 301,091,597.62 × 119,064,827.14
  4. Step 4: Simplify right side
    218,177,680.31x = 35,849,419,022,881,348
  5. Step 5: Solve for x
    x = 35,849,419,022,881,348/218,177,680.31
  6. Step 6: Final answer
    x = 164,312,953.42

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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.