Home / 162,224,881.92-223,879,302-92,632,617.36

Finding the Fourth Proportional to 162,224,881.92, 223,879,302 and 92,632,617.36

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Solution

The fourth proportional to 162,224,881.92, 223,879,302 and 92,632,617.36 is: 127,838,131.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,224,881.92 : 223,879,302 = 92,632,617.36 : x
  2. Step 2: Convert to fraction form
    162,224,881.92/223,879,302 = 92,632,617.36/x
  3. Step 3: Cross multiply
    162,224,881.92x = 223,879,302 × 92,632,617.36
  4. Step 4: Simplify right side
    162,224,881.92x = 20,738,525,716,989,884
  5. Step 5: Solve for x
    x = 20,738,525,716,989,884/162,224,881.92
  6. Step 6: Final answer
    x = 127,838,131.07

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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.