Home / 302,207,662.80-453,087,545.40-204,920,571.60

Finding the Fourth Proportional to 302,207,662.80, 453,087,545.40 and 204,920,571.60

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Solution

The fourth proportional to 302,207,662.80, 453,087,545.40 and 204,920,571.60 is: 307,229,002.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,207,662.80 : 453,087,545.40 = 204,920,571.60 : x
  2. Step 2: Convert to fraction form
    302,207,662.80/453,087,545.40 = 204,920,571.60/x
  3. Step 3: Cross multiply
    302,207,662.80x = 453,087,545.40 × 204,920,571.60
  4. Step 4: Simplify right side
    302,207,662.80x = 92,846,958,788,208,944
  5. Step 5: Solve for x
    x = 92,846,958,788,208,944/302,207,662.80
  6. Step 6: Final answer
    x = 307,229,002.49

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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.