Home / 302,207,653.80-453,087,531.90-204,920,562.60

Finding the Fourth Proportional to 302,207,653.80, 453,087,531.90 and 204,920,562.60

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Solution

The fourth proportional to 302,207,653.80, 453,087,531.90 and 204,920,562.60 is: 307,228,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,207,653.80 : 453,087,531.90 = 204,920,562.60 : x
  2. Step 2: Convert to fraction form
    302,207,653.80/453,087,531.90 = 204,920,562.60/x
  3. Step 3: Cross multiply
    302,207,653.80x = 453,087,531.90 × 204,920,562.60
  4. Step 4: Simplify right side
    302,207,653.80x = 92,846,951,943,993,440
  5. Step 5: Solve for x
    x = 92,846,951,943,993,440/302,207,653.80
  6. Step 6: Final answer
    x = 307,228,989.00

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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.