Home / 175,509,969.90-263,264,954.85-84,810,705.90

Finding the Fourth Proportional to 175,509,969.90, 263,264,954.85 and 84,810,705.90

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Solution

The fourth proportional to 175,509,969.90, 263,264,954.85 and 84,810,705.90 is: 127,216,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,509,969.90 : 263,264,954.85 = 84,810,705.90 : x
  2. Step 2: Convert to fraction form
    175,509,969.90/263,264,954.85 = 84,810,705.90/x
  3. Step 3: Cross multiply
    175,509,969.90x = 263,264,954.85 × 84,810,705.90
  4. Step 4: Simplify right side
    175,509,969.90x = 22,327,686,659,560,128
  5. Step 5: Solve for x
    x = 22,327,686,659,560,128/175,509,969.90
  6. Step 6: Final answer
    x = 127,216,058.85

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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.