Home / 373,670,139.15-560,505,208.73-218,064,214.35

Finding the Fourth Proportional to 373,670,139.15, 560,505,208.73 and 218,064,214.35

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Solution

The fourth proportional to 373,670,139.15, 560,505,208.73 and 218,064,214.35 is: 327,096,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,139.15 : 560,505,208.73 = 218,064,214.35 : x
  2. Step 2: Convert to fraction form
    373,670,139.15/560,505,208.73 = 218,064,214.35/x
  3. Step 3: Cross multiply
    373,670,139.15x = 560,505,208.73 × 218,064,214.35
  4. Step 4: Simplify right side
    373,670,139.15x = 122,226,127,980,790,208
  5. Step 5: Solve for x
    x = 122,226,127,980,790,208/373,670,139.15
  6. Step 6: Final answer
    x = 327,096,321.53

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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.