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Finding the Fourth Proportional to 616,283,308.71, 850,481,327.88 and 334,034,698.37

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Solution

The fourth proportional to 616,283,308.71, 850,481,327.88 and 334,034,698.37 is: 460,973,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,283,308.71 : 850,481,327.88 = 334,034,698.37 : x
  2. Step 2: Convert to fraction form
    616,283,308.71/850,481,327.88 = 334,034,698.37/x
  3. Step 3: Cross multiply
    616,283,308.71x = 850,481,327.88 × 334,034,698.37
  4. Step 4: Simplify right side
    616,283,308.71x = 284,090,273,823,460,480
  5. Step 5: Solve for x
    x = 284,090,273,823,460,480/616,283,308.71
  6. Step 6: Final answer
    x = 460,973,500.03

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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.