Home / 1,090,279,885.96-1,635,622,958.04-353,284,068.16

Finding the Fourth Proportional to 1,090,279,885.96, 1,635,622,958.04 and 353,284,068.16

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Solution

The fourth proportional to 1,090,279,885.96, 1,635,622,958.04 and 353,284,068.16 is: 529,991,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,279,885.96 : 1,635,622,958.04 = 353,284,068.16 : x
  2. Step 2: Convert to fraction form
    1,090,279,885.96/1,635,622,958.04 = 353,284,068.16/x
  3. Step 3: Cross multiply
    1,090,279,885.96x = 1,635,622,958.04 × 353,284,068.16
  4. Step 4: Simplify right side
    1,090,279,885.96x = 577,839,532,592,264,192
  5. Step 5: Solve for x
    x = 577,839,532,592,264,192/1,090,279,885.96
  6. Step 6: Final answer
    x = 529,991,922.29

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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.