Home / 835,744,139.96-1,253,621,552.36-245,531,965.50

Finding the Fourth Proportional to 835,744,139.96, 1,253,621,552.36 and 245,531,965.50

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Solution

The fourth proportional to 835,744,139.96, 1,253,621,552.36 and 245,531,965.50 is: 368,299,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,744,139.96 : 1,253,621,552.36 = 245,531,965.50 : x
  2. Step 2: Convert to fraction form
    835,744,139.96/1,253,621,552.36 = 245,531,965.50/x
  3. Step 3: Cross multiply
    835,744,139.96x = 1,253,621,552.36 × 245,531,965.50
  4. Step 4: Simplify right side
    835,744,139.96x = 307,804,163,742,884,288
  5. Step 5: Solve for x
    x = 307,804,163,742,884,288/835,744,139.96
  6. Step 6: Final answer
    x = 368,299,517.79

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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.