Home / 165,296,853.60-247,945,280.40-50,281,211.40

Finding the Fourth Proportional to 165,296,853.60, 247,945,280.40 and 50,281,211.40

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Solution

The fourth proportional to 165,296,853.60, 247,945,280.40 and 50,281,211.40 is: 75,421,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,296,853.60 : 247,945,280.40 = 50,281,211.40 : x
  2. Step 2: Convert to fraction form
    165,296,853.60/247,945,280.40 = 50,281,211.40/x
  3. Step 3: Cross multiply
    165,296,853.60x = 247,945,280.40 × 50,281,211.40
  4. Step 4: Simplify right side
    165,296,853.60x = 12,466,989,059,424,676
  5. Step 5: Solve for x
    x = 12,466,989,059,424,676/165,296,853.60
  6. Step 6: Final answer
    x = 75,421,817.10

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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.