Home / 186,690,000.60-280,035,000.90-50,375,165.40

Finding the Fourth Proportional to 186,690,000.60, 280,035,000.90 and 50,375,165.40

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Solution

The fourth proportional to 186,690,000.60, 280,035,000.90 and 50,375,165.40 is: 75,562,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,000.60 : 280,035,000.90 = 50,375,165.40 : x
  2. Step 2: Convert to fraction form
    186,690,000.60/280,035,000.90 = 50,375,165.40/x
  3. Step 3: Cross multiply
    186,690,000.60x = 280,035,000.90 × 50,375,165.40
  4. Step 4: Simplify right side
    186,690,000.60x = 14,106,809,488,126,648
  5. Step 5: Solve for x
    x = 14,106,809,488,126,648/186,690,000.60
  6. Step 6: Final answer
    x = 75,562,748.10

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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.