Home / 488,822,414.54-674,409,848.79-277,106,547.20

Finding the Fourth Proportional to 488,822,414.54, 674,409,848.79 and 277,106,547.20

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Solution

The fourth proportional to 488,822,414.54, 674,409,848.79 and 277,106,547.20 is: 382,313,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,822,414.54 : 674,409,848.79 = 277,106,547.20 : x
  2. Step 2: Convert to fraction form
    488,822,414.54/674,409,848.79 = 277,106,547.20/x
  3. Step 3: Cross multiply
    488,822,414.54x = 674,409,848.79 × 277,106,547.20
  4. Step 4: Simplify right side
    488,822,414.54x = 186,883,384,595,870,976
  5. Step 5: Solve for x
    x = 186,883,384,595,870,976/488,822,414.54
  6. Step 6: Final answer
    x = 382,313,451.75

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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.