Home / 218,326,450.88-301,294,697.27-119,211,126.65

Finding the Fourth Proportional to 218,326,450.88, 301,294,697.27 and 119,211,126.65

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Solution

The fourth proportional to 218,326,450.88, 301,294,697.27 and 119,211,126.65 is: 164,513,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,326,450.88 : 301,294,697.27 = 119,211,126.65 : x
  2. Step 2: Convert to fraction form
    218,326,450.88/301,294,697.27 = 119,211,126.65/x
  3. Step 3: Cross multiply
    218,326,450.88x = 301,294,697.27 × 119,211,126.65
  4. Step 4: Simplify right side
    218,326,450.88x = 35,917,680,316,620,956
  5. Step 5: Solve for x
    x = 35,917,680,316,620,956/218,326,450.88
  6. Step 6: Final answer
    x = 164,513,645.38

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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.