Home / 1,060,941,059.20-1,591,626,820.80-333,760,643.20

Finding the Fourth Proportional to 1,060,941,059.20, 1,591,626,820.80 and 333,760,643.20

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Solution

The fourth proportional to 1,060,941,059.20, 1,591,626,820.80 and 333,760,643.20 is: 500,708,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,941,059.20 : 1,591,626,820.80 = 333,760,643.20 : x
  2. Step 2: Convert to fraction form
    1,060,941,059.20/1,591,626,820.80 = 333,760,643.20/x
  3. Step 3: Cross multiply
    1,060,941,059.20x = 1,591,626,820.80 × 333,760,643.20
  4. Step 4: Simplify right side
    1,060,941,059.20x = 531,222,391,444,579,072
  5. Step 5: Solve for x
    x = 531,222,391,444,579,072/1,060,941,059.20
  6. Step 6: Final answer
    x = 500,708,674.47

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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.