Home / 304,494,903.92-456,734,089.02-211,030,572.08

Finding the Fourth Proportional to 304,494,903.92, 456,734,089.02 and 211,030,572.08

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Solution

The fourth proportional to 304,494,903.92, 456,734,089.02 and 211,030,572.08 is: 316,540,128.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,494,903.92 : 456,734,089.02 = 211,030,572.08 : x
  2. Step 2: Convert to fraction form
    304,494,903.92/456,734,089.02 = 211,030,572.08/x
  3. Step 3: Cross multiply
    304,494,903.92x = 456,734,089.02 × 211,030,572.08
  4. Step 4: Simplify right side
    304,494,903.92x = 96,384,856,094,328,256
  5. Step 5: Solve for x
    x = 96,384,856,094,328,256/304,494,903.92
  6. Step 6: Final answer
    x = 316,540,128.76

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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.