Home / 1,324,973,348.70-1,987,554,501.45-404,848,211.10

Finding the Fourth Proportional to 1,324,973,348.70, 1,987,554,501.45 and 404,848,211.10

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Solution

The fourth proportional to 1,324,973,348.70, 1,987,554,501.45 and 404,848,211.10 is: 607,301,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,973,348.70 : 1,987,554,501.45 = 404,848,211.10 : x
  2. Step 2: Convert to fraction form
    1,324,973,348.70/1,987,554,501.45 = 404,848,211.10/x
  3. Step 3: Cross multiply
    1,324,973,348.70x = 1,987,554,501.45 × 404,848,211.10
  4. Step 4: Simplify right side
    1,324,973,348.70x = 804,657,884,375,784,960
  5. Step 5: Solve for x
    x = 804,657,884,375,784,960/1,324,973,348.70
  6. Step 6: Final answer
    x = 607,301,184.71

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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.