Home / 163,296,715.20-244,945,072.80-48,271,012.80

Finding the Fourth Proportional to 163,296,715.20, 244,945,072.80 and 48,271,012.80

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Solution

The fourth proportional to 163,296,715.20, 244,945,072.80 and 48,271,012.80 is: 72,406,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296,715.20 : 244,945,072.80 = 48,271,012.80 : x
  2. Step 2: Convert to fraction form
    163,296,715.20/244,945,072.80 = 48,271,012.80/x
  3. Step 3: Cross multiply
    163,296,715.20x = 244,945,072.80 × 48,271,012.80
  4. Step 4: Simplify right side
    163,296,715.20x = 11,823,746,744,425,732
  5. Step 5: Solve for x
    x = 11,823,746,744,425,732/163,296,715.20
  6. Step 6: Final answer
    x = 72,406,519.20

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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.