Home / 302,608,475.20-453,912,712.80-180,164,468.80

Finding the Fourth Proportional to 302,608,475.20, 453,912,712.80 and 180,164,468.80

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Solution

The fourth proportional to 302,608,475.20, 453,912,712.80 and 180,164,468.80 is: 270,246,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,608,475.20 : 453,912,712.80 = 180,164,468.80 : x
  2. Step 2: Convert to fraction form
    302,608,475.20/453,912,712.80 = 180,164,468.80/x
  3. Step 3: Cross multiply
    302,608,475.20x = 453,912,712.80 × 180,164,468.80
  4. Step 4: Simplify right side
    302,608,475.20x = 81,778,942,783,178,976
  5. Step 5: Solve for x
    x = 81,778,942,783,178,976/302,608,475.20
  6. Step 6: Final answer
    x = 270,246,703.20

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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.