Home / 572,919,063.88-857,665,694.22-350,891,308.48

Finding the Fourth Proportional to 572,919,063.88, 857,665,694.22 and 350,891,308.48

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Solution

The fourth proportional to 572,919,063.88, 857,665,694.22 and 350,891,308.48 is: 525,287,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,919,063.88 : 857,665,694.22 = 350,891,308.48 : x
  2. Step 2: Convert to fraction form
    572,919,063.88/857,665,694.22 = 350,891,308.48/x
  3. Step 3: Cross multiply
    572,919,063.88x = 857,665,694.22 × 350,891,308.48
  4. Step 4: Simplify right side
    572,919,063.88x = 300,947,437,683,263,424
  5. Step 5: Solve for x
    x = 300,947,437,683,263,424/572,919,063.88
  6. Step 6: Final answer
    x = 525,287,875.12

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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.