Home / 295,025,263.71-407,136,164.30-162,867,346.21

Finding the Fourth Proportional to 295,025,263.71, 407,136,164.30 and 162,867,346.21

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Solution

The fourth proportional to 295,025,263.71, 407,136,164.30 and 162,867,346.21 is: 224,757,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,025,263.71 : 407,136,164.30 = 162,867,346.21 : x
  2. Step 2: Convert to fraction form
    295,025,263.71/407,136,164.30 = 162,867,346.21/x
  3. Step 3: Cross multiply
    295,025,263.71x = 407,136,164.30 × 162,867,346.21
  4. Step 4: Simplify right side
    295,025,263.71x = 66,309,186,625,659,544
  5. Step 5: Solve for x
    x = 66,309,186,625,659,544/295,025,263.71
  6. Step 6: Final answer
    x = 224,757,655.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.