Home / 794,839,237.38-1,096,878,200.29-442,407,664.71

Finding the Fourth Proportional to 794,839,237.38, 1,096,878,200.29 and 442,407,664.71

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Solution

The fourth proportional to 794,839,237.38, 1,096,878,200.29 and 442,407,664.71 is: 610,522,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,839,237.38 : 1,096,878,200.29 = 442,407,664.71 : x
  2. Step 2: Convert to fraction form
    794,839,237.38/1,096,878,200.29 = 442,407,664.71/x
  3. Step 3: Cross multiply
    794,839,237.38x = 1,096,878,200.29 × 442,407,664.71
  4. Step 4: Simplify right side
    794,839,237.38x = 485,267,323,061,606,528
  5. Step 5: Solve for x
    x = 485,267,323,061,606,528/794,839,237.38
  6. Step 6: Final answer
    x = 610,522,606.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.