Home / 201,938,759.10-302,908,138.65-167,501,382.30

Finding the Fourth Proportional to 201,938,759.10, 302,908,138.65 and 167,501,382.30

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Solution

The fourth proportional to 201,938,759.10, 302,908,138.65 and 167,501,382.30 is: 251,252,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,938,759.10 : 302,908,138.65 = 167,501,382.30 : x
  2. Step 2: Convert to fraction form
    201,938,759.10/302,908,138.65 = 167,501,382.30/x
  3. Step 3: Cross multiply
    201,938,759.10x = 302,908,138.65 × 167,501,382.30
  4. Step 4: Simplify right side
    201,938,759.10x = 50,737,531,933,795,056
  5. Step 5: Solve for x
    x = 50,737,531,933,795,056/201,938,759.10
  6. Step 6: Final answer
    x = 251,252,073.45

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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.