Home / 201,691,036.30-302,536,554.45-146,846,325.10

Finding the Fourth Proportional to 201,691,036.30, 302,536,554.45 and 146,846,325.10

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Solution

The fourth proportional to 201,691,036.30, 302,536,554.45 and 146,846,325.10 is: 220,269,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,691,036.30 : 302,536,554.45 = 146,846,325.10 : x
  2. Step 2: Convert to fraction form
    201,691,036.30/302,536,554.45 = 146,846,325.10/x
  3. Step 3: Cross multiply
    201,691,036.30x = 302,536,554.45 × 146,846,325.10
  4. Step 4: Simplify right side
    201,691,036.30x = 44,426,381,229,398,552
  5. Step 5: Solve for x
    x = 44,426,381,229,398,552/201,691,036.30
  6. Step 6: Final answer
    x = 220,269,487.65

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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.