Home / 667,604,344.01-1,001,551,130.71-201,226,755.33

Finding the Fourth Proportional to 667,604,344.01, 1,001,551,130.71 and 201,226,755.33

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Solution

The fourth proportional to 667,604,344.01, 1,001,551,130.71 and 201,226,755.33 is: 301,883,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,604,344.01 : 1,001,551,130.71 = 201,226,755.33 : x
  2. Step 2: Convert to fraction form
    667,604,344.01/1,001,551,130.71 = 201,226,755.33/x
  3. Step 3: Cross multiply
    667,604,344.01x = 1,001,551,130.71 × 201,226,755.33
  4. Step 4: Simplify right side
    667,604,344.01x = 201,538,884,329,362,976
  5. Step 5: Solve for x
    x = 201,538,884,329,362,976/667,604,344.01
  6. Step 6: Final answer
    x = 301,883,722.21

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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.