Home / 265,558,122.75-366,470,209.41-155,549,835.75

Finding the Fourth Proportional to 265,558,122.75, 366,470,209.41 and 155,549,835.75

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Solution

The fourth proportional to 265,558,122.75, 366,470,209.41 and 155,549,835.75 is: 214,658,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,558,122.75 : 366,470,209.41 = 155,549,835.75 : x
  2. Step 2: Convert to fraction form
    265,558,122.75/366,470,209.41 = 155,549,835.75/x
  3. Step 3: Cross multiply
    265,558,122.75x = 366,470,209.41 × 155,549,835.75
  4. Step 4: Simplify right side
    265,558,122.75x = 57,004,380,880,993,608
  5. Step 5: Solve for x
    x = 57,004,380,880,993,608/265,558,122.75
  6. Step 6: Final answer
    x = 214,658,773.34

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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.