Home / 133,628,411.20-200,442,616.80-117,472,604.80

Finding the Fourth Proportional to 133,628,411.20, 200,442,616.80 and 117,472,604.80

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Solution

The fourth proportional to 133,628,411.20, 200,442,616.80 and 117,472,604.80 is: 176,208,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,628,411.20 : 200,442,616.80 = 117,472,604.80 : x
  2. Step 2: Convert to fraction form
    133,628,411.20/200,442,616.80 = 117,472,604.80/x
  3. Step 3: Cross multiply
    133,628,411.20x = 200,442,616.80 × 117,472,604.80
  4. Step 4: Simplify right side
    133,628,411.20x = 23,546,516,308,424,240
  5. Step 5: Solve for x
    x = 23,546,516,308,424,240/133,628,411.20
  6. Step 6: Final answer
    x = 176,208,907.20

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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.