Home / 167,338,122.20-251,007,183.30-118,551,838.40

Finding the Fourth Proportional to 167,338,122.20, 251,007,183.30 and 118,551,838.40

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Solution

The fourth proportional to 167,338,122.20, 251,007,183.30 and 118,551,838.40 is: 177,827,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,122.20 : 251,007,183.30 = 118,551,838.40 : x
  2. Step 2: Convert to fraction form
    167,338,122.20/251,007,183.30 = 118,551,838.40/x
  3. Step 3: Cross multiply
    167,338,122.20x = 251,007,183.30 × 118,551,838.40
  4. Step 4: Simplify right side
    167,338,122.20x = 29,757,363,031,820,780
  5. Step 5: Solve for x
    x = 29,757,363,031,820,780/167,338,122.20
  6. Step 6: Final answer
    x = 177,827,757.60

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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.