Home / 149,850,190.80-224,775,286.20-42,144,814.80

Finding the Fourth Proportional to 149,850,190.80, 224,775,286.20 and 42,144,814.80

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Solution

The fourth proportional to 149,850,190.80, 224,775,286.20 and 42,144,814.80 is: 63,217,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,850,190.80 : 224,775,286.20 = 42,144,814.80 : x
  2. Step 2: Convert to fraction form
    149,850,190.80/224,775,286.20 = 42,144,814.80/x
  3. Step 3: Cross multiply
    149,850,190.80x = 224,775,286.20 × 42,144,814.80
  4. Step 4: Simplify right side
    149,850,190.80x = 9,473,112,808,515,994
  5. Step 5: Solve for x
    x = 9,473,112,808,515,994/149,850,190.80
  6. Step 6: Final answer
    x = 63,217,222.20

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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.