Home / 482,218,176.96-723,259,160.64-154,651,124.16

Finding the Fourth Proportional to 482,218,176.96, 723,259,160.64 and 154,651,124.16

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Solution

The fourth proportional to 482,218,176.96, 723,259,160.64 and 154,651,124.16 is: 231,954,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,218,176.96 : 723,259,160.64 = 154,651,124.16 : x
  2. Step 2: Convert to fraction form
    482,218,176.96/723,259,160.64 = 154,651,124.16/x
  3. Step 3: Cross multiply
    482,218,176.96x = 723,259,160.64 × 154,651,124.16
  4. Step 4: Simplify right side
    482,218,176.96x = 111,852,842,251,994,016
  5. Step 5: Solve for x
    x = 111,852,842,251,994,016/482,218,176.96
  6. Step 6: Final answer
    x = 231,954,844.50

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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.