Home / 439,752,487.08-606,856,084.84-238,807,604.98

Finding the Fourth Proportional to 439,752,487.08, 606,856,084.84 and 238,807,604.98

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Solution

The fourth proportional to 439,752,487.08, 606,856,084.84 and 238,807,604.98 is: 329,553,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,752,487.08 : 606,856,084.84 = 238,807,604.98 : x
  2. Step 2: Convert to fraction form
    439,752,487.08/606,856,084.84 = 238,807,604.98/x
  3. Step 3: Cross multiply
    439,752,487.08x = 606,856,084.84 × 238,807,604.98
  4. Step 4: Simplify right side
    439,752,487.08x = 144,921,848,186,065,920
  5. Step 5: Solve for x
    x = 144,921,848,186,065,920/439,752,487.08
  6. Step 6: Final answer
    x = 329,553,220.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.