Home / 167,338,121.70-251,007,182.55-118,551,837.90

Finding the Fourth Proportional to 167,338,121.70, 251,007,182.55 and 118,551,837.90

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Solution

The fourth proportional to 167,338,121.70, 251,007,182.55 and 118,551,837.90 is: 177,827,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,121.70 : 251,007,182.55 = 118,551,837.90 : x
  2. Step 2: Convert to fraction form
    167,338,121.70/251,007,182.55 = 118,551,837.90/x
  3. Step 3: Cross multiply
    167,338,121.70x = 251,007,182.55 × 118,551,837.90
  4. Step 4: Simplify right side
    167,338,121.70x = 29,757,362,817,403,312
  5. Step 5: Solve for x
    x = 29,757,362,817,403,312/167,338,121.70
  6. Step 6: Final answer
    x = 177,827,756.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.