Home / 270,684,004.56-373,534,259.85-153,206,811.84

Finding the Fourth Proportional to 270,684,004.56, 373,534,259.85 and 153,206,811.84

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Solution

The fourth proportional to 270,684,004.56, 373,534,259.85 and 153,206,811.84 is: 211,419,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,684,004.56 : 373,534,259.85 = 153,206,811.84 : x
  2. Step 2: Convert to fraction form
    270,684,004.56/373,534,259.85 = 153,206,811.84/x
  3. Step 3: Cross multiply
    270,684,004.56x = 373,534,259.85 × 153,206,811.84
  4. Step 4: Simplify right side
    270,684,004.56x = 57,227,993,064,632,624
  5. Step 5: Solve for x
    x = 57,227,993,064,632,624/270,684,004.56
  6. Step 6: Final answer
    x = 211,419,929.14

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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.