Home / 218,624,541.04-301,701,880.56-119,505,680.62

Finding the Fourth Proportional to 218,624,541.04, 301,701,880.56 and 119,505,680.62

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Solution

The fourth proportional to 218,624,541.04, 301,701,880.56 and 119,505,680.62 is: 164,917,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,624,541.04 : 301,701,880.56 = 119,505,680.62 : x
  2. Step 2: Convert to fraction form
    218,624,541.04/301,701,880.56 = 119,505,680.62/x
  3. Step 3: Cross multiply
    218,624,541.04x = 301,701,880.56 × 119,505,680.62
  4. Step 4: Simplify right side
    218,624,541.04x = 36,055,088,580,656,752
  5. Step 5: Solve for x
    x = 36,055,088,580,656,752/218,624,541.04
  6. Step 6: Final answer
    x = 164,917,846.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.