Home / 201,938,760.10-302,908,140.15-167,501,383.30

Finding the Fourth Proportional to 201,938,760.10, 302,908,140.15 and 167,501,383.30

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Solution

The fourth proportional to 201,938,760.10, 302,908,140.15 and 167,501,383.30 is: 251,252,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,938,760.10 : 302,908,140.15 = 167,501,383.30 : x
  2. Step 2: Convert to fraction form
    201,938,760.10/302,908,140.15 = 167,501,383.30/x
  3. Step 3: Cross multiply
    201,938,760.10x = 302,908,140.15 × 167,501,383.30
  4. Step 4: Simplify right side
    201,938,760.10x = 50,737,532,487,955,272
  5. Step 5: Solve for x
    x = 50,737,532,487,955,272/201,938,760.10
  6. Step 6: Final answer
    x = 251,252,074.95

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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.