Home / 447,808,151.73-617,977,121.85-246,860,614.98

Finding the Fourth Proportional to 447,808,151.73, 617,977,121.85 and 246,860,614.98

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Solution

The fourth proportional to 447,808,151.73, 617,977,121.85 and 246,860,614.98 is: 340,668,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,808,151.73 : 617,977,121.85 = 246,860,614.98 : x
  2. Step 2: Convert to fraction form
    447,808,151.73/617,977,121.85 = 246,860,614.98/x
  3. Step 3: Cross multiply
    447,808,151.73x = 617,977,121.85 × 246,860,614.98
  4. Step 4: Simplify right side
    447,808,151.73x = 152,554,212,339,804,384
  5. Step 5: Solve for x
    x = 152,554,212,339,804,384/447,808,151.73
  6. Step 6: Final answer
    x = 340,668,680.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.