Home / 804,301,687.80-1,206,452,531.70-569,617,342.20

Finding the Fourth Proportional to 804,301,687.80, 1,206,452,531.70 and 569,617,342.20

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Solution

The fourth proportional to 804,301,687.80, 1,206,452,531.70 and 569,617,342.20 is: 854,426,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301,687.80 : 1,206,452,531.70 = 569,617,342.20 : x
  2. Step 2: Convert to fraction form
    804,301,687.80/1,206,452,531.70 = 569,617,342.20/x
  3. Step 3: Cross multiply
    804,301,687.80x = 1,206,452,531.70 × 569,617,342.20
  4. Step 4: Simplify right side
    804,301,687.80x = 687,216,284,597,415,296
  5. Step 5: Solve for x
    x = 687,216,284,597,415,296/804,301,687.80
  6. Step 6: Final answer
    x = 854,426,013.30

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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.