Home / 310,383,113.50-465,653,752.17-92,041,431.58

Finding the Fourth Proportional to 310,383,113.50, 465,653,752.17 and 92,041,431.58

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Solution

The fourth proportional to 310,383,113.50, 465,653,752.17 and 92,041,431.58 is: 138,085,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,383,113.50 : 465,653,752.17 = 92,041,431.58 : x
  2. Step 2: Convert to fraction form
    310,383,113.50/465,653,752.17 = 92,041,431.58/x
  3. Step 3: Cross multiply
    310,383,113.50x = 465,653,752.17 × 92,041,431.58
  4. Step 4: Simplify right side
    310,383,113.50x = 42,859,437,970,325,336
  5. Step 5: Solve for x
    x = 42,859,437,970,325,336/310,383,113.50
  6. Step 6: Final answer
    x = 138,085,598.43

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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.