Home / 293,123,228.35-439,698,982.77-96,382,285.72

Finding the Fourth Proportional to 293,123,228.35, 439,698,982.77 and 96,382,285.72

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Solution

The fourth proportional to 293,123,228.35, 439,698,982.77 and 96,382,285.72 is: 144,578,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,228.35 : 439,698,982.77 = 96,382,285.72 : x
  2. Step 2: Convert to fraction form
    293,123,228.35/439,698,982.77 = 96,382,285.72/x
  3. Step 3: Cross multiply
    293,123,228.35x = 439,698,982.77 × 96,382,285.72
  4. Step 4: Simplify right side
    293,123,228.35x = 42,379,192,988,131,496
  5. Step 5: Solve for x
    x = 42,379,192,988,131,496/293,123,228.35
  6. Step 6: Final answer
    x = 144,578,078.06

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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.