Home / 198,624,137.55-297,979,089.65-60,460,548.63

Finding the Fourth Proportional to 198,624,137.55, 297,979,089.65 and 60,460,548.63

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Solution

The fourth proportional to 198,624,137.55, 297,979,089.65 and 60,460,548.63 is: 90,703,876.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,624,137.55 : 297,979,089.65 = 60,460,548.63 : x
  2. Step 2: Convert to fraction form
    198,624,137.55/297,979,089.65 = 60,460,548.63/x
  3. Step 3: Cross multiply
    198,624,137.55x = 297,979,089.65 × 60,460,548.63
  4. Step 4: Simplify right side
    198,624,137.55x = 18,015,979,240,204,652
  5. Step 5: Solve for x
    x = 18,015,979,240,204,652/198,624,137.55
  6. Step 6: Final answer
    x = 90,703,876.49

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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.