Home / 619,681,527.27-929,644,952.45-177,028,027.65

Finding the Fourth Proportional to 619,681,527.27, 929,644,952.45 and 177,028,027.65

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Solution

The fourth proportional to 619,681,527.27, 929,644,952.45 and 177,028,027.65 is: 265,577,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,681,527.27 : 929,644,952.45 = 177,028,027.65 : x
  2. Step 2: Convert to fraction form
    619,681,527.27/929,644,952.45 = 177,028,027.65/x
  3. Step 3: Cross multiply
    619,681,527.27x = 929,644,952.45 × 177,028,027.65
  4. Step 4: Simplify right side
    619,681,527.27x = 164,573,212,346,116,416
  5. Step 5: Solve for x
    x = 164,573,212,346,116,416/619,681,527.27
  6. Step 6: Final answer
    x = 265,577,082.91

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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.