Home / 255,385,995,793.10-383,079,362,379.76-104,292,297,151.65

Finding the Fourth Proportional to 255,385,995,793.10, 383,079,362,379.76 and 104,292,297,151.65

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Solution

The fourth proportional to 255,385,995,793.10, 383,079,362,379.76 and 104,292,297,151.65 is: 156,438,596,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,793.10 : 383,079,362,379.76 = 104,292,297,151.65 : x
  2. Step 2: Convert to fraction form
    255,385,995,793.10/383,079,362,379.76 = 104,292,297,151.65/x
  3. Step 3: Cross multiply
    255,385,995,793.10x = 383,079,362,379.76 × 104,292,297,151.65
  4. Step 4: Simplify right side
    255,385,995,793.10x = 39,952,226,693,974,541,205,504
  5. Step 5: Solve for x
    x = 39,952,226,693,974,541,205,504/255,385,995,793.10
  6. Step 6: Final answer
    x = 156,438,596,289.91

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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.