Home / 605,723,869.65-835,897,287.93-337,799,993.12

Finding the Fourth Proportional to 605,723,869.65, 835,897,287.93 and 337,799,993.12

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Solution

The fourth proportional to 605,723,869.65, 835,897,287.93 and 337,799,993.12 is: 466,163,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,723,869.65 : 835,897,287.93 = 337,799,993.12 : x
  2. Step 2: Convert to fraction form
    605,723,869.65/835,897,287.93 = 337,799,993.12/x
  3. Step 3: Cross multiply
    605,723,869.65x = 835,897,287.93 × 337,799,993.12
  4. Step 4: Simplify right side
    605,723,869.65x = 282,366,098,111,780,640
  5. Step 5: Solve for x
    x = 282,366,098,111,780,640/605,723,869.65
  6. Step 6: Final answer
    x = 466,163,069.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.