Home / 167,305,510.80-250,958,266.20-163,904,288.40

Finding the Fourth Proportional to 167,305,510.80, 250,958,266.20 and 163,904,288.40

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Solution

The fourth proportional to 167,305,510.80, 250,958,266.20 and 163,904,288.40 is: 245,856,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,305,510.80 : 250,958,266.20 = 163,904,288.40 : x
  2. Step 2: Convert to fraction form
    167,305,510.80/250,958,266.20 = 163,904,288.40/x
  3. Step 3: Cross multiply
    167,305,510.80x = 250,958,266.20 × 163,904,288.40
  4. Step 4: Simplify right side
    167,305,510.80x = 41,133,136,039,608,768
  5. Step 5: Solve for x
    x = 41,133,136,039,608,768/167,305,510.80
  6. Step 6: Final answer
    x = 245,856,432.60

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1.5x scale

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.