Home / 803,540,283.98-1,205,314,682.42-250,796,422.28

Finding the Fourth Proportional to 803,540,283.98, 1,205,314,682.42 and 250,796,422.28

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Solution

The fourth proportional to 803,540,283.98, 1,205,314,682.42 and 250,796,422.28 is: 376,195,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,540,283.98 : 1,205,314,682.42 = 250,796,422.28 : x
  2. Step 2: Convert to fraction form
    803,540,283.98/1,205,314,682.42 = 250,796,422.28/x
  3. Step 3: Cross multiply
    803,540,283.98x = 1,205,314,682.42 × 250,796,422.28
  4. Step 4: Simplify right side
    803,540,283.98x = 302,288,610,076,130,688
  5. Step 5: Solve for x
    x = 302,288,610,076,130,688/803,540,283.98
  6. Step 6: Final answer
    x = 376,195,961.93

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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.