Home / 506,542,991.80-759,945,487.62-296,630,953.74

Finding the Fourth Proportional to 506,542,991.80, 759,945,487.62 and 296,630,953.74

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Solution

The fourth proportional to 506,542,991.80, 759,945,487.62 and 296,630,953.74 is: 445,023,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,542,991.80 : 759,945,487.62 = 296,630,953.74 : x
  2. Step 2: Convert to fraction form
    506,542,991.80/759,945,487.62 = 296,630,953.74/x
  3. Step 3: Cross multiply
    506,542,991.80x = 759,945,487.62 × 296,630,953.74
  4. Step 4: Simplify right side
    506,542,991.80x = 225,423,354,783,129,984
  5. Step 5: Solve for x
    x = 225,423,354,783,129,984/506,542,991.80
  6. Step 6: Final answer
    x = 445,023,144.00

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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.