Home / 344,711,010.60-517,544,812.80-215,570,847.60

Finding the Fourth Proportional to 344,711,010.60, 517,544,812.80 and 215,570,847.60

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Solution

The fourth proportional to 344,711,010.60, 517,544,812.80 and 215,570,847.60 is: 323,655,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,711,010.60 : 517,544,812.80 = 215,570,847.60 : x
  2. Step 2: Convert to fraction form
    344,711,010.60/517,544,812.80 = 215,570,847.60/x
  3. Step 3: Cross multiply
    344,711,010.60x = 517,544,812.80 × 215,570,847.60
  4. Step 4: Simplify right side
    344,711,010.60x = 111,567,573,966,279,328
  5. Step 5: Solve for x
    x = 111,567,573,966,279,328/344,711,010.60
  6. Step 6: Final answer
    x = 323,655,382.44

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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.