Home / 359,918,496.18-496,688,003.73-194,906,350.26

Finding the Fourth Proportional to 359,918,496.18, 496,688,003.73 and 194,906,350.26

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Solution

The fourth proportional to 359,918,496.18, 496,688,003.73 and 194,906,350.26 is: 268,971,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,918,496.18 : 496,688,003.73 = 194,906,350.26 : x
  2. Step 2: Convert to fraction form
    359,918,496.18/496,688,003.73 = 194,906,350.26/x
  3. Step 3: Cross multiply
    359,918,496.18x = 496,688,003.73 × 194,906,350.26
  4. Step 4: Simplify right side
    359,918,496.18x = 96,807,646,024,939,568
  5. Step 5: Solve for x
    x = 96,807,646,024,939,568/359,918,496.18
  6. Step 6: Final answer
    x = 268,971,022.75

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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.