Home / 323,041,505.60-484,562,258.40-118,543,008.80

Finding the Fourth Proportional to 323,041,505.60, 484,562,258.40 and 118,543,008.80

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Solution

The fourth proportional to 323,041,505.60, 484,562,258.40 and 118,543,008.80 is: 177,814,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,041,505.60 : 484,562,258.40 = 118,543,008.80 : x
  2. Step 2: Convert to fraction form
    323,041,505.60/484,562,258.40 = 118,543,008.80/x
  3. Step 3: Cross multiply
    323,041,505.60x = 484,562,258.40 × 118,543,008.80
  4. Step 4: Simplify right side
    323,041,505.60x = 57,441,468,061,659,072
  5. Step 5: Solve for x
    x = 57,441,468,061,659,072/323,041,505.60
  6. Step 6: Final answer
    x = 177,814,513.20

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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.