Home / 483,820,905.60-726,014,793.60-177,144,019.20

Finding the Fourth Proportional to 483,820,905.60, 726,014,793.60 and 177,144,019.20

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Solution

The fourth proportional to 483,820,905.60, 726,014,793.60 and 177,144,019.20 is: 265,819,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,820,905.60 : 726,014,793.60 = 177,144,019.20 : x
  2. Step 2: Convert to fraction form
    483,820,905.60/726,014,793.60 = 177,144,019.20/x
  3. Step 3: Cross multiply
    483,820,905.60x = 726,014,793.60 × 177,144,019.20
  4. Step 4: Simplify right side
    483,820,905.60x = 128,609,178,536,962,432
  5. Step 5: Solve for x
    x = 128,609,178,536,962,432/483,820,905.60
  6. Step 6: Final answer
    x = 265,819,804.49

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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.