Home / 359,918,493.18-496,687,999.59-194,906,347.26

Finding the Fourth Proportional to 359,918,493.18, 496,687,999.59 and 194,906,347.26

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Solution

The fourth proportional to 359,918,493.18, 496,687,999.59 and 194,906,347.26 is: 268,971,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,918,493.18 : 496,687,999.59 = 194,906,347.26 : x
  2. Step 2: Convert to fraction form
    359,918,493.18/496,687,999.59 = 194,906,347.26/x
  3. Step 3: Cross multiply
    359,918,493.18x = 496,687,999.59 × 194,906,347.26
  4. Step 4: Simplify right side
    359,918,493.18x = 96,807,643,727,963,264
  5. Step 5: Solve for x
    x = 96,807,643,727,963,264/359,918,493.18
  6. Step 6: Final answer
    x = 268,971,018.61

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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.