Home / 186,916,143.20-280,374,214.80-106,294,575.20

Finding the Fourth Proportional to 186,916,143.20, 280,374,214.80 and 106,294,575.20

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Solution

The fourth proportional to 186,916,143.20, 280,374,214.80 and 106,294,575.20 is: 159,441,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,916,143.20 : 280,374,214.80 = 106,294,575.20 : x
  2. Step 2: Convert to fraction form
    186,916,143.20/280,374,214.80 = 106,294,575.20/x
  3. Step 3: Cross multiply
    186,916,143.20x = 280,374,214.80 × 106,294,575.20
  4. Step 4: Simplify right side
    186,916,143.20x = 29,802,258,059,199,556
  5. Step 5: Solve for x
    x = 29,802,258,059,199,556/186,916,143.20
  6. Step 6: Final answer
    x = 159,441,862.80

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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.