Home / 349,496,192-482,304,952.32-194,971,520

Finding the Fourth Proportional to 349,496,192, 482,304,952.32 and 194,971,520

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Solution

The fourth proportional to 349,496,192, 482,304,952.32 and 194,971,520 is: 269,060,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,496,192 : 482,304,952.32 = 194,971,520 : x
  2. Step 2: Convert to fraction form
    349,496,192/482,304,952.32 = 194,971,520/x
  3. Step 3: Cross multiply
    349,496,192x = 482,304,952.32 × 194,971,520
  4. Step 4: Simplify right side
    349,496,192x = 94,035,729,657,357,920
  5. Step 5: Solve for x
    x = 94,035,729,657,357,920/349,496,192
  6. Step 6: Final answer
    x = 269,060,813.28

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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.