Home / 167,055,415.80-250,583,123.70-155,718,007.80

Finding the Fourth Proportional to 167,055,415.80, 250,583,123.70 and 155,718,007.80

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Solution

The fourth proportional to 167,055,415.80, 250,583,123.70 and 155,718,007.80 is: 233,577,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,055,415.80 : 250,583,123.70 = 155,718,007.80 : x
  2. Step 2: Convert to fraction form
    167,055,415.80/250,583,123.70 = 155,718,007.80/x
  3. Step 3: Cross multiply
    167,055,415.80x = 250,583,123.70 × 155,718,007.80
  4. Step 4: Simplify right side
    167,055,415.80x = 39,020,304,810,864,968
  5. Step 5: Solve for x
    x = 39,020,304,810,864,968/167,055,415.80
  6. Step 6: Final answer
    x = 233,577,011.70

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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.