Home / 354,375,621.60-531,563,432.40-162,899,397.60

Finding the Fourth Proportional to 354,375,621.60, 531,563,432.40 and 162,899,397.60

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Solution

The fourth proportional to 354,375,621.60, 531,563,432.40 and 162,899,397.60 is: 244,349,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,375,621.60 : 531,563,432.40 = 162,899,397.60 : x
  2. Step 2: Convert to fraction form
    354,375,621.60/531,563,432.40 = 162,899,397.60/x
  3. Step 3: Cross multiply
    354,375,621.60x = 531,563,432.40 × 162,899,397.60
  4. Step 4: Simplify right side
    354,375,621.60x = 86,591,362,924,148,320
  5. Step 5: Solve for x
    x = 86,591,362,924,148,320/354,375,621.60
  6. Step 6: Final answer
    x = 244,349,096.40

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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.