Home / 300,960,748.60-451,441,122.90-255,044,246.20

Finding the Fourth Proportional to 300,960,748.60, 451,441,122.90 and 255,044,246.20

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Solution

The fourth proportional to 300,960,748.60, 451,441,122.90 and 255,044,246.20 is: 382,566,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,960,748.60 : 451,441,122.90 = 255,044,246.20 : x
  2. Step 2: Convert to fraction form
    300,960,748.60/451,441,122.90 = 255,044,246.20/x
  3. Step 3: Cross multiply
    300,960,748.60x = 451,441,122.90 × 255,044,246.20
  4. Step 4: Simplify right side
    300,960,748.60x = 115,137,460,893,712,048
  5. Step 5: Solve for x
    x = 115,137,460,893,712,048/300,960,748.60
  6. Step 6: Final answer
    x = 382,566,369.30

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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.