Home / 852,208,463.04-1,278,680,957.31-458,274,857.01

Finding the Fourth Proportional to 852,208,463.04, 1,278,680,957.31 and 458,274,857.01

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Solution

The fourth proportional to 852,208,463.04, 1,278,680,957.31 and 458,274,857.01 is: 687,610,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,208,463.04 : 1,278,680,957.31 = 458,274,857.01 : x
  2. Step 2: Convert to fraction form
    852,208,463.04/1,278,680,957.31 = 458,274,857.01/x
  3. Step 3: Cross multiply
    852,208,463.04x = 1,278,680,957.31 × 458,274,857.01
  4. Step 4: Simplify right side
    852,208,463.04x = 585,987,332,872,650,112
  5. Step 5: Solve for x
    x = 585,987,332,872,650,112/852,208,463.04
  6. Step 6: Final answer
    x = 687,610,318.70

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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.