Home / 756,102,644.80-1,134,153,967.20-444,890,795.20

Finding the Fourth Proportional to 756,102,644.80, 1,134,153,967.20 and 444,890,795.20

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Solution

The fourth proportional to 756,102,644.80, 1,134,153,967.20 and 444,890,795.20 is: 667,336,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,102,644.80 : 1,134,153,967.20 = 444,890,795.20 : x
  2. Step 2: Convert to fraction form
    756,102,644.80/1,134,153,967.20 = 444,890,795.20/x
  3. Step 3: Cross multiply
    756,102,644.80x = 1,134,153,967.20 × 444,890,795.20
  4. Step 4: Simplify right side
    756,102,644.80x = 504,574,660,346,842,752
  5. Step 5: Solve for x
    x = 504,574,660,346,842,752/756,102,644.80
  6. Step 6: Final answer
    x = 667,336,192.80

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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.