Home / 1,208,986,479.80-1,813,609,331.04-335,591,539.82

Finding the Fourth Proportional to 1,208,986,479.80, 1,813,609,331.04 and 335,591,539.82

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Solution

The fourth proportional to 1,208,986,479.80, 1,813,609,331.04 and 335,591,539.82 is: 503,423,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,986,479.80 : 1,813,609,331.04 = 335,591,539.82 : x
  2. Step 2: Convert to fraction form
    1,208,986,479.80/1,813,609,331.04 = 335,591,539.82/x
  3. Step 3: Cross multiply
    1,208,986,479.80x = 1,813,609,331.04 × 335,591,539.82
  4. Step 4: Simplify right side
    1,208,986,479.80x = 608,631,948,035,633,664
  5. Step 5: Solve for x
    x = 608,631,948,035,633,664/1,208,986,479.80
  6. Step 6: Final answer
    x = 503,423,287.36

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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.