Home / 329,814,415.04-494,721,341.15-84,171,030.26

Finding the Fourth Proportional to 329,814,415.04, 494,721,341.15 and 84,171,030.26

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Solution

The fourth proportional to 329,814,415.04, 494,721,341.15 and 84,171,030.26 is: 126,256,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,814,415.04 : 494,721,341.15 = 84,171,030.26 : x
  2. Step 2: Convert to fraction form
    329,814,415.04/494,721,341.15 = 84,171,030.26/x
  3. Step 3: Cross multiply
    329,814,415.04x = 494,721,341.15 × 84,171,030.26
  4. Step 4: Simplify right side
    329,814,415.04x = 41,641,204,973,309,968
  5. Step 5: Solve for x
    x = 41,641,204,973,309,968/329,814,415.04
  6. Step 6: Final answer
    x = 126,256,473.57

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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.