Home / 167,338,435.20-251,007,652.80-118,552,151.40

Finding the Fourth Proportional to 167,338,435.20, 251,007,652.80 and 118,552,151.40

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Solution

The fourth proportional to 167,338,435.20, 251,007,652.80 and 118,552,151.40 is: 177,828,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,435.20 : 251,007,652.80 = 118,552,151.40 : x
  2. Step 2: Convert to fraction form
    167,338,435.20/251,007,652.80 = 118,552,151.40/x
  3. Step 3: Cross multiply
    167,338,435.20x = 251,007,652.80 × 118,552,151.40
  4. Step 4: Simplify right side
    167,338,435.20x = 29,757,497,257,304,236
  5. Step 5: Solve for x
    x = 29,757,497,257,304,236/167,338,435.20
  6. Step 6: Final answer
    x = 177,828,227.10

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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.