Home / 291,045,399.01-436,543,505.39-94,304,648.05

Finding the Fourth Proportional to 291,045,399.01, 436,543,505.39 and 94,304,648.05

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Solution

The fourth proportional to 291,045,399.01, 436,543,505.39 and 94,304,648.05 is: 141,449,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,045,399.01 : 436,543,505.39 = 94,304,648.05 : x
  2. Step 2: Convert to fraction form
    291,045,399.01/436,543,505.39 = 94,304,648.05/x
  3. Step 3: Cross multiply
    291,045,399.01x = 436,543,505.39 × 94,304,648.05
  4. Step 4: Simplify right side
    291,045,399.01x = 41,168,081,633,461,632
  5. Step 5: Solve for x
    x = 41,168,081,633,461,632/291,045,399.01
  6. Step 6: Final answer
    x = 141,449,003.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.