Home / 876,110,438.80-1,314,165,658.20-229,943,501.20

Finding the Fourth Proportional to 876,110,438.80, 1,314,165,658.20 and 229,943,501.20

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Solution

The fourth proportional to 876,110,438.80, 1,314,165,658.20 and 229,943,501.20 is: 344,915,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,110,438.80 : 1,314,165,658.20 = 229,943,501.20 : x
  2. Step 2: Convert to fraction form
    876,110,438.80/1,314,165,658.20 = 229,943,501.20/x
  3. Step 3: Cross multiply
    876,110,438.80x = 1,314,165,658.20 × 229,943,501.20
  4. Step 4: Simplify right side
    876,110,438.80x = 302,183,852,603,310,464
  5. Step 5: Solve for x
    x = 302,183,852,603,310,464/876,110,438.80
  6. Step 6: Final answer
    x = 344,915,251.80

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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.