Home / 255,779,996.20-383,669,994.30-94,284,917.80

Finding the Fourth Proportional to 255,779,996.20, 383,669,994.30 and 94,284,917.80

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Solution

The fourth proportional to 255,779,996.20, 383,669,994.30 and 94,284,917.80 is: 141,427,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,779,996.20 : 383,669,994.30 = 94,284,917.80 : x
  2. Step 2: Convert to fraction form
    255,779,996.20/383,669,994.30 = 94,284,917.80/x
  3. Step 3: Cross multiply
    255,779,996.20x = 383,669,994.30 × 94,284,917.80
  4. Step 4: Simplify right side
    255,779,996.20x = 36,174,293,874,901,968
  5. Step 5: Solve for x
    x = 36,174,293,874,901,968/255,779,996.20
  6. Step 6: Final answer
    x = 141,427,376.70

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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.