Home / 310,383,112.50-465,653,750.67-92,041,430.58

Finding the Fourth Proportional to 310,383,112.50, 465,653,750.67 and 92,041,430.58

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Solution

The fourth proportional to 310,383,112.50, 465,653,750.67 and 92,041,430.58 is: 138,085,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,383,112.50 : 465,653,750.67 = 92,041,430.58 : x
  2. Step 2: Convert to fraction form
    310,383,112.50/465,653,750.67 = 92,041,430.58/x
  3. Step 3: Cross multiply
    310,383,112.50x = 465,653,750.67 × 92,041,430.58
  4. Step 4: Simplify right side
    310,383,112.50x = 42,859,437,366,609,432
  5. Step 5: Solve for x
    x = 42,859,437,366,609,432/310,383,112.50
  6. Step 6: Final answer
    x = 138,085,596.93

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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.