Home / 294,534,845,491.40-406,468,115,649.12-170,926,414,615.52

Finding the Fourth Proportional to 294,534,845,491.40, 406,468,115,649.12 and 170,926,414,615.52

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Solution

The fourth proportional to 294,534,845,491.40, 406,468,115,649.12 and 170,926,414,615.52 is: 235,884,272,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534,845,491.40 : 406,468,115,649.12 = 170,926,414,615.52 : x
  2. Step 2: Convert to fraction form
    294,534,845,491.40/406,468,115,649.12 = 170,926,414,615.52/x
  3. Step 3: Cross multiply
    294,534,845,491.40x = 406,468,115,649.12 × 170,926,414,615.52
  4. Step 4: Simplify right side
    294,534,845,491.40x = 69,476,137,663,430,616,154,112
  5. Step 5: Solve for x
    x = 69,476,137,663,430,616,154,112/294,534,845,491.40
  6. Step 6: Final answer
    x = 235,884,272,190.33

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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.