Home / 705,855,609.20-1,058,641,696.20-337,389,849.20

Finding the Fourth Proportional to 705,855,609.20, 1,058,641,696.20 and 337,389,849.20

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Solution

The fourth proportional to 705,855,609.20, 1,058,641,696.20 and 337,389,849.20 is: 506,017,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,855,609.20 : 1,058,641,696.20 = 337,389,849.20 : x
  2. Step 2: Convert to fraction form
    705,855,609.20/1,058,641,696.20 = 337,389,849.20/x
  3. Step 3: Cross multiply
    705,855,609.20x = 1,058,641,696.20 × 337,389,849.20
  4. Step 4: Simplify right side
    705,855,609.20x = 357,174,962,237,750,208
  5. Step 5: Solve for x
    x = 357,174,962,237,750,208/705,855,609.20
  6. Step 6: Final answer
    x = 506,017,034.62

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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.