Home / 218,035,409.60-327,053,114.40-179,068,318.40

Finding the Fourth Proportional to 218,035,409.60, 327,053,114.40 and 179,068,318.40

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Solution

The fourth proportional to 218,035,409.60, 327,053,114.40 and 179,068,318.40 is: 268,602,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,035,409.60 : 327,053,114.40 = 179,068,318.40 : x
  2. Step 2: Convert to fraction form
    218,035,409.60/327,053,114.40 = 179,068,318.40/x
  3. Step 3: Cross multiply
    218,035,409.60x = 327,053,114.40 × 179,068,318.40
  4. Step 4: Simplify right side
    218,035,409.60x = 58,564,851,223,090,824
  5. Step 5: Solve for x
    x = 58,564,851,223,090,824/218,035,409.60
  6. Step 6: Final answer
    x = 268,602,477.60

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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.