Home / 201,065,122.90-301,597,684.35-124,537,618.90

Finding the Fourth Proportional to 201,065,122.90, 301,597,684.35 and 124,537,618.90

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Solution

The fourth proportional to 201,065,122.90, 301,597,684.35 and 124,537,618.90 is: 186,806,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,065,122.90 : 301,597,684.35 = 124,537,618.90 : x
  2. Step 2: Convert to fraction form
    201,065,122.90/301,597,684.35 = 124,537,618.90/x
  3. Step 3: Cross multiply
    201,065,122.90x = 301,597,684.35 × 124,537,618.90
  4. Step 4: Simplify right side
    201,065,122.90x = 37,560,257,474,702,800
  5. Step 5: Solve for x
    x = 37,560,257,474,702,800/201,065,122.90
  6. Step 6: Final answer
    x = 186,806,428.35

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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.