Home / 310,383,112.88-465,653,751.23-92,041,430.96

Finding the Fourth Proportional to 310,383,112.88, 465,653,751.23 and 92,041,430.96

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Solution

The fourth proportional to 310,383,112.88, 465,653,751.23 and 92,041,430.96 is: 138,085,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,383,112.88 : 465,653,751.23 = 92,041,430.96 : x
  2. Step 2: Convert to fraction form
    310,383,112.88/465,653,751.23 = 92,041,430.96/x
  3. Step 3: Cross multiply
    310,383,112.88x = 465,653,751.23 × 92,041,430.96
  4. Step 4: Simplify right side
    310,383,112.88x = 42,859,437,595,101,056
  5. Step 5: Solve for x
    x = 42,859,437,595,101,056/310,383,112.88
  6. Step 6: Final answer
    x = 138,085,597.50

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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.