Home / 175,510,076.90-263,265,115.35-84,810,812.90

Finding the Fourth Proportional to 175,510,076.90, 263,265,115.35 and 84,810,812.90

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Solution

The fourth proportional to 175,510,076.90, 263,265,115.35 and 84,810,812.90 is: 127,216,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,510,076.90 : 263,265,115.35 = 84,810,812.90 : x
  2. Step 2: Convert to fraction form
    175,510,076.90/263,265,115.35 = 84,810,812.90/x
  3. Step 3: Cross multiply
    175,510,076.90x = 263,265,115.35 × 84,810,812.90
  4. Step 4: Simplify right side
    175,510,076.90x = 22,327,728,441,045,768
  5. Step 5: Solve for x
    x = 22,327,728,441,045,768/175,510,076.90
  6. Step 6: Final answer
    x = 127,216,219.35

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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.