Home / 679,562,279.21-937,264,668.66-441,484,171.97

Finding the Fourth Proportional to 679,562,279.21, 937,264,668.66 and 441,484,171.97

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Solution

The fourth proportional to 679,562,279.21, 937,264,668.66 and 441,484,171.97 is: 608,903,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,562,279.21 : 937,264,668.66 = 441,484,171.97 : x
  2. Step 2: Convert to fraction form
    679,562,279.21/937,264,668.66 = 441,484,171.97/x
  3. Step 3: Cross multiply
    679,562,279.21x = 937,264,668.66 × 441,484,171.97
  4. Step 4: Simplify right side
    679,562,279.21x = 413,787,516,160,096,512
  5. Step 5: Solve for x
    x = 413,787,516,160,096,512/679,562,279.21
  6. Step 6: Final answer
    x = 608,903,008.33

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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.