Home / 373,404,999.60-560,107,499.40-201,218,115.60

Finding the Fourth Proportional to 373,404,999.60, 560,107,499.40 and 201,218,115.60

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Solution

The fourth proportional to 373,404,999.60, 560,107,499.40 and 201,218,115.60 is: 301,827,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,404,999.60 : 560,107,499.40 = 201,218,115.60 : x
  2. Step 2: Convert to fraction form
    373,404,999.60/560,107,499.40 = 201,218,115.60/x
  3. Step 3: Cross multiply
    373,404,999.60x = 560,107,499.40 × 201,218,115.60
  4. Step 4: Simplify right side
    373,404,999.60x = 112,703,775,562,696,128
  5. Step 5: Solve for x
    x = 112,703,775,562,696,128/373,404,999.60
  6. Step 6: Final answer
    x = 301,827,173.40

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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.