Home / 255,780,020.20-383,670,030.30-94,284,941.80

Finding the Fourth Proportional to 255,780,020.20, 383,670,030.30 and 94,284,941.80

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Solution

The fourth proportional to 255,780,020.20, 383,670,030.30 and 94,284,941.80 is: 141,427,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,020.20 : 383,670,030.30 = 94,284,941.80 : x
  2. Step 2: Convert to fraction form
    255,780,020.20/383,670,030.30 = 94,284,941.80/x
  3. Step 3: Cross multiply
    255,780,020.20x = 383,670,030.30 × 94,284,941.80
  4. Step 4: Simplify right side
    255,780,020.20x = 36,174,306,477,239,736
  5. Step 5: Solve for x
    x = 36,174,306,477,239,736/255,780,020.20
  6. Step 6: Final answer
    x = 141,427,412.70

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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.