Home / 149,806,103.40-224,715,375.90-47,567,255.40

Finding the Fourth Proportional to 149,806,103.40, 224,715,375.90 and 47,567,255.40

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Solution

The fourth proportional to 149,806,103.40, 224,715,375.90 and 47,567,255.40 is: 71,352,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,806,103.40 : 224,715,375.90 = 47,567,255.40 : x
  2. Step 2: Convert to fraction form
    149,806,103.40/224,715,375.90 = 47,567,255.40/x
  3. Step 3: Cross multiply
    149,806,103.40x = 224,715,375.90 × 47,567,255.40
  4. Step 4: Simplify right side
    149,806,103.40x = 10,689,093,677,742,304
  5. Step 5: Solve for x
    x = 10,689,093,677,742,304/149,806,103.40
  6. Step 6: Final answer
    x = 71,352,858.36

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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.