Home / 337,569,811.20-506,354,716.80-323,964,921.60

Finding the Fourth Proportional to 337,569,811.20, 506,354,716.80 and 323,964,921.60

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Solution

The fourth proportional to 337,569,811.20, 506,354,716.80 and 323,964,921.60 is: 485,947,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,569,811.20 : 506,354,716.80 = 323,964,921.60 : x
  2. Step 2: Convert to fraction form
    337,569,811.20/506,354,716.80 = 323,964,921.60/x
  3. Step 3: Cross multiply
    337,569,811.20x = 506,354,716.80 × 323,964,921.60
  4. Step 4: Simplify right side
    337,569,811.20x = 164,041,166,129,902,208
  5. Step 5: Solve for x
    x = 164,041,166,129,902,208/337,569,811.20
  6. Step 6: Final answer
    x = 485,947,382.40

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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.