Home / 193,145,937,392.72-266,541,406,417.32-107,505,065,241.20

Finding the Fourth Proportional to 193,145,937,392.72, 266,541,406,417.32 and 107,505,065,241.20

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Solution

The fourth proportional to 193,145,937,392.72, 266,541,406,417.32 and 107,505,065,241.20 is: 148,356,997,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,145,937,392.72 : 266,541,406,417.32 = 107,505,065,241.20 : x
  2. Step 2: Convert to fraction form
    193,145,937,392.72/266,541,406,417.32 = 107,505,065,241.20/x
  3. Step 3: Cross multiply
    193,145,937,392.72x = 266,541,406,417.32 × 107,505,065,241.20
  4. Step 4: Simplify right side
    193,145,937,392.72x = 28,654,551,286,375,191,150,592
  5. Step 5: Solve for x
    x = 28,654,551,286,375,191,150,592/193,145,937,392.72
  6. Step 6: Final answer
    x = 148,356,997,165.89

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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.