Home / 201,691,002.30-302,536,503.45-146,846,291.10

Finding the Fourth Proportional to 201,691,002.30, 302,536,503.45 and 146,846,291.10

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Solution

The fourth proportional to 201,691,002.30, 302,536,503.45 and 146,846,291.10 is: 220,269,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,691,002.30 : 302,536,503.45 = 146,846,291.10 : x
  2. Step 2: Convert to fraction form
    201,691,002.30/302,536,503.45 = 146,846,291.10/x
  3. Step 3: Cross multiply
    201,691,002.30x = 302,536,503.45 × 146,846,291.10
  4. Step 4: Simplify right side
    201,691,002.30x = 44,426,363,453,994,848
  5. Step 5: Solve for x
    x = 44,426,363,453,994,848/201,691,002.30
  6. Step 6: Final answer
    x = 220,269,436.65

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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.