Home / 404,257,489.20-606,386,233.80-162,094,186.80

Finding the Fourth Proportional to 404,257,489.20, 606,386,233.80 and 162,094,186.80

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Solution

The fourth proportional to 404,257,489.20, 606,386,233.80 and 162,094,186.80 is: 243,141,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,257,489.20 : 606,386,233.80 = 162,094,186.80 : x
  2. Step 2: Convert to fraction form
    404,257,489.20/606,386,233.80 = 162,094,186.80/x
  3. Step 3: Cross multiply
    404,257,489.20x = 606,386,233.80 × 162,094,186.80
  4. Step 4: Simplify right side
    404,257,489.20x = 98,291,683,454,525,680
  5. Step 5: Solve for x
    x = 98,291,683,454,525,680/404,257,489.20
  6. Step 6: Final answer
    x = 243,141,280.20

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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.