Home / 141,218,997.04-194,935,080.24-106,038,430.90

Finding the Fourth Proportional to 141,218,997.04, 194,935,080.24 and 106,038,430.90

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Solution

The fourth proportional to 141,218,997.04, 194,935,080.24 and 106,038,430.90 is: 146,372,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,218,997.04 : 194,935,080.24 = 106,038,430.90 : x
  2. Step 2: Convert to fraction form
    141,218,997.04/194,935,080.24 = 106,038,430.90/x
  3. Step 3: Cross multiply
    141,218,997.04x = 194,935,080.24 × 106,038,430.90
  4. Step 4: Simplify right side
    141,218,997.04x = 20,670,610,036,015,196
  5. Step 5: Solve for x
    x = 20,670,610,036,015,196/141,218,997.04
  6. Step 6: Final answer
    x = 146,372,729.37

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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.