Home / 199,483,191.36-299,224,769.28-101,099,572.80

Finding the Fourth Proportional to 199,483,191.36, 299,224,769.28 and 101,099,572.80

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Solution

The fourth proportional to 199,483,191.36, 299,224,769.28 and 101,099,572.80 is: 151,649,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,483,191.36 : 299,224,769.28 = 101,099,572.80 : x
  2. Step 2: Convert to fraction form
    199,483,191.36/299,224,769.28 = 101,099,572.80/x
  3. Step 3: Cross multiply
    199,483,191.36x = 299,224,769.28 × 101,099,572.80
  4. Step 4: Simplify right side
    199,483,191.36x = 30,251,496,345,386,560
  5. Step 5: Solve for x
    x = 30,251,496,345,386,560/199,483,191.36
  6. Step 6: Final answer
    x = 151,649,350.20

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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.