Home / 802,592,282.76-1,203,599,489.82-277,818,800.58

Finding the Fourth Proportional to 802,592,282.76, 1,203,599,489.82 and 277,818,800.58

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Solution

The fourth proportional to 802,592,282.76, 1,203,599,489.82 and 277,818,800.58 is: 416,628,185.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,592,282.76 : 1,203,599,489.82 = 277,818,800.58 : x
  2. Step 2: Convert to fraction form
    802,592,282.76/1,203,599,489.82 = 277,818,800.58/x
  3. Step 3: Cross multiply
    802,592,282.76x = 1,203,599,489.82 × 277,818,800.58
  4. Step 4: Simplify right side
    802,592,282.76x = 334,382,566,640,492,288
  5. Step 5: Solve for x
    x = 334,382,566,640,492,288/802,592,282.76
  6. Step 6: Final answer
    x = 416,628,185.72

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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.