Home / 586,432,604.96-809,254,822.56-325,689,017.12

Finding the Fourth Proportional to 586,432,604.96, 809,254,822.56 and 325,689,017.12

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Solution

The fourth proportional to 586,432,604.96, 809,254,822.56 and 325,689,017.12 is: 449,438,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,432,604.96 : 809,254,822.56 = 325,689,017.12 : x
  2. Step 2: Convert to fraction form
    586,432,604.96/809,254,822.56 = 325,689,017.12/x
  3. Step 3: Cross multiply
    586,432,604.96x = 809,254,822.56 × 325,689,017.12
  4. Step 4: Simplify right side
    586,432,604.96x = 263,565,407,759,186,400
  5. Step 5: Solve for x
    x = 263,565,407,759,186,400/586,432,604.96
  6. Step 6: Final answer
    x = 449,438,529.73

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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.