Home / 240,075,214.20-331,304,120.46-130,066,923.96

Finding the Fourth Proportional to 240,075,214.20, 331,304,120.46 and 130,066,923.96

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Solution

The fourth proportional to 240,075,214.20, 331,304,120.46 and 130,066,923.96 is: 179,492,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,075,214.20 : 331,304,120.46 = 130,066,923.96 : x
  2. Step 2: Convert to fraction form
    240,075,214.20/331,304,120.46 = 130,066,923.96/x
  3. Step 3: Cross multiply
    240,075,214.20x = 331,304,120.46 × 130,066,923.96
  4. Step 4: Simplify right side
    240,075,214.20x = 43,091,707,843,505,496
  5. Step 5: Solve for x
    x = 43,091,707,843,505,496/240,075,214.20
  6. Step 6: Final answer
    x = 179,492,531.07

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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.