Home / 255,780,005.70-383,670,008.55-94,284,927.30

Finding the Fourth Proportional to 255,780,005.70, 383,670,008.55 and 94,284,927.30

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Solution

The fourth proportional to 255,780,005.70, 383,670,008.55 and 94,284,927.30 is: 141,427,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,005.70 : 383,670,008.55 = 94,284,927.30 : x
  2. Step 2: Convert to fraction form
    255,780,005.70/383,670,008.55 = 94,284,927.30/x
  3. Step 3: Cross multiply
    255,780,005.70x = 383,670,008.55 × 94,284,927.30
  4. Step 4: Simplify right side
    255,780,005.70x = 36,174,298,863,327,128
  5. Step 5: Solve for x
    x = 36,174,298,863,327,128/255,780,005.70
  6. Step 6: Final answer
    x = 141,427,390.95

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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.