Home / 181,253,792.40-271,880,688.60-163,113,939.60

Finding the Fourth Proportional to 181,253,792.40, 271,880,688.60 and 163,113,939.60

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Solution

The fourth proportional to 181,253,792.40, 271,880,688.60 and 163,113,939.60 is: 244,670,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,253,792.40 : 271,880,688.60 = 163,113,939.60 : x
  2. Step 2: Convert to fraction form
    181,253,792.40/271,880,688.60 = 163,113,939.60/x
  3. Step 3: Cross multiply
    181,253,792.40x = 271,880,688.60 × 163,113,939.60
  4. Step 4: Simplify right side
    181,253,792.40x = 44,347,530,218,706,808
  5. Step 5: Solve for x
    x = 44,347,530,218,706,808/181,253,792.40
  6. Step 6: Final answer
    x = 244,670,909.40

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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.