Home / 572,919,051.88-857,665,676.22-350,891,296.48

Finding the Fourth Proportional to 572,919,051.88, 857,665,676.22 and 350,891,296.48

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Solution

The fourth proportional to 572,919,051.88, 857,665,676.22 and 350,891,296.48 is: 525,287,857.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,919,051.88 : 857,665,676.22 = 350,891,296.48 : x
  2. Step 2: Convert to fraction form
    572,919,051.88/857,665,676.22 = 350,891,296.48/x
  3. Step 3: Cross multiply
    572,919,051.88x = 857,665,676.22 × 350,891,296.48
  4. Step 4: Simplify right side
    572,919,051.88x = 300,947,421,075,231,744
  5. Step 5: Solve for x
    x = 300,947,421,075,231,744/572,919,051.88
  6. Step 6: Final answer
    x = 525,287,857.14

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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.