Home / 186,691,539.60-280,037,309.40-50,376,704.40

Finding the Fourth Proportional to 186,691,539.60, 280,037,309.40 and 50,376,704.40

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Solution

The fourth proportional to 186,691,539.60, 280,037,309.40 and 50,376,704.40 is: 75,565,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,691,539.60 : 280,037,309.40 = 50,376,704.40 : x
  2. Step 2: Convert to fraction form
    186,691,539.60/280,037,309.40 = 50,376,704.40/x
  3. Step 3: Cross multiply
    186,691,539.60x = 280,037,309.40 × 50,376,704.40
  4. Step 4: Simplify right side
    186,691,539.60x = 14,107,356,756,615,140
  5. Step 5: Solve for x
    x = 14,107,356,756,615,140/186,691,539.60
  6. Step 6: Final answer
    x = 75,565,056.60

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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.