Home / 578,324,433.92-798,088,680.96-317,580,569.60

Finding the Fourth Proportional to 578,324,433.92, 798,088,680.96 and 317,580,569.60

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Solution

The fourth proportional to 578,324,433.92, 798,088,680.96 and 317,580,569.60 is: 438,261,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,324,433.92 : 798,088,680.96 = 317,580,569.60 : x
  2. Step 2: Convert to fraction form
    578,324,433.92/798,088,680.96 = 317,580,569.60/x
  3. Step 3: Cross multiply
    578,324,433.92x = 798,088,680.96 × 317,580,569.60
  4. Step 4: Simplify right side
    578,324,433.92x = 253,457,457,890,589,504
  5. Step 5: Solve for x
    x = 253,457,457,890,589,504/578,324,433.92
  6. Step 6: Final answer
    x = 438,261,714.40

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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.