Home / 531,650,234.40-797,475,351.60-313,076,205.60

Finding the Fourth Proportional to 531,650,234.40, 797,475,351.60 and 313,076,205.60

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Solution

The fourth proportional to 531,650,234.40, 797,475,351.60 and 313,076,205.60 is: 469,614,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,650,234.40 : 797,475,351.60 = 313,076,205.60 : x
  2. Step 2: Convert to fraction form
    531,650,234.40/797,475,351.60 = 313,076,205.60/x
  3. Step 3: Cross multiply
    531,650,234.40x = 797,475,351.60 × 313,076,205.60
  4. Step 4: Simplify right side
    531,650,234.40x = 249,670,557,138,453,920
  5. Step 5: Solve for x
    x = 249,670,557,138,453,920/531,650,234.40
  6. Step 6: Final answer
    x = 469,614,308.40

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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.