Home / 149,850,193.80-224,775,290.70-42,144,817.80

Finding the Fourth Proportional to 149,850,193.80, 224,775,290.70 and 42,144,817.80

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Solution

The fourth proportional to 149,850,193.80, 224,775,290.70 and 42,144,817.80 is: 63,217,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,850,193.80 : 224,775,290.70 = 42,144,817.80 : x
  2. Step 2: Convert to fraction form
    149,850,193.80/224,775,290.70 = 42,144,817.80/x
  3. Step 3: Cross multiply
    149,850,193.80x = 224,775,290.70 × 42,144,817.80
  4. Step 4: Simplify right side
    149,850,193.80x = 9,473,113,672,493,534
  5. Step 5: Solve for x
    x = 9,473,113,672,493,534/149,850,193.80
  6. Step 6: Final answer
    x = 63,217,226.70

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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.