Home / 255,385,995,752.43-383,079,362,318.86-104,292,297,111.15

Finding the Fourth Proportional to 255,385,995,752.43, 383,079,362,318.86 and 104,292,297,111.15

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Solution

The fourth proportional to 255,385,995,752.43, 383,079,362,318.86 and 104,292,297,111.15 is: 156,438,596,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,752.43 : 383,079,362,318.86 = 104,292,297,111.15 : x
  2. Step 2: Convert to fraction form
    255,385,995,752.43/383,079,362,318.86 = 104,292,297,111.15/x
  3. Step 3: Cross multiply
    255,385,995,752.43x = 383,079,362,318.86 × 104,292,297,111.15
  4. Step 4: Simplify right side
    255,385,995,752.43x = 39,952,226,672,108,426,493,952
  5. Step 5: Solve for x
    x = 39,952,226,672,108,426,493,952/255,385,995,752.43
  6. Step 6: Final answer
    x = 156,438,596,229.21

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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.