Home / 255,563,566.94-383,192,118.82-124,147,056.79

Finding the Fourth Proportional to 255,563,566.94, 383,192,118.82 and 124,147,056.79

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Solution

The fourth proportional to 255,563,566.94, 383,192,118.82 and 124,147,056.79 is: 186,146,148.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,563,566.94 : 383,192,118.82 = 124,147,056.79 : x
  2. Step 2: Convert to fraction form
    255,563,566.94/383,192,118.82 = 124,147,056.79/x
  3. Step 3: Cross multiply
    255,563,566.94x = 383,192,118.82 × 124,147,056.79
  4. Step 4: Simplify right side
    255,563,566.94x = 47,572,173,736,537,064
  5. Step 5: Solve for x
    x = 47,572,173,736,537,064/255,563,566.94
  6. Step 6: Final answer
    x = 186,146,148.71

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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.