Home / 165,125,489.60-247,688,234.40-50,109,847.40

Finding the Fourth Proportional to 165,125,489.60, 247,688,234.40 and 50,109,847.40

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Solution

The fourth proportional to 165,125,489.60, 247,688,234.40 and 50,109,847.40 is: 75,164,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,125,489.60 : 247,688,234.40 = 50,109,847.40 : x
  2. Step 2: Convert to fraction form
    165,125,489.60/247,688,234.40 = 50,109,847.40/x
  3. Step 3: Cross multiply
    165,125,489.60x = 247,688,234.40 × 50,109,847.40
  4. Step 4: Simplify right side
    165,125,489.60x = 12,411,619,628,559,430
  5. Step 5: Solve for x
    x = 12,411,619,628,559,430/165,125,489.60
  6. Step 6: Final answer
    x = 75,164,771.10

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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.