Home / 255,526,414.60-383,289,621.90-71,293,534.60

Finding the Fourth Proportional to 255,526,414.60, 383,289,621.90 and 71,293,534.60

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Solution

The fourth proportional to 255,526,414.60, 383,289,621.90 and 71,293,534.60 is: 106,940,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,526,414.60 : 383,289,621.90 = 71,293,534.60 : x
  2. Step 2: Convert to fraction form
    255,526,414.60/383,289,621.90 = 71,293,534.60/x
  3. Step 3: Cross multiply
    255,526,414.60x = 383,289,621.90 × 71,293,534.60
  4. Step 4: Simplify right side
    255,526,414.60x = 27,326,071,920,748,564
  5. Step 5: Solve for x
    x = 27,326,071,920,748,564/255,526,414.60
  6. Step 6: Final answer
    x = 106,940,301.90

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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.