Home / 189,619,134.17-284,428,703.07-53,304,517.67

Finding the Fourth Proportional to 189,619,134.17, 284,428,703.07 and 53,304,517.67

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Solution

The fourth proportional to 189,619,134.17, 284,428,703.07 and 53,304,517.67 is: 79,956,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,619,134.17 : 284,428,703.07 = 53,304,517.67 : x
  2. Step 2: Convert to fraction form
    189,619,134.17/284,428,703.07 = 53,304,517.67/x
  3. Step 3: Cross multiply
    189,619,134.17x = 284,428,703.07 × 53,304,517.67
  4. Step 4: Simplify right side
    189,619,134.17x = 15,161,334,827,227,854
  5. Step 5: Solve for x
    x = 15,161,334,827,227,854/189,619,134.17
  6. Step 6: Final answer
    x = 79,956,777.01

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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.