Home / 619,739,319.89-929,752,591.74-177,087,764.93

Finding the Fourth Proportional to 619,739,319.89, 929,752,591.74 and 177,087,764.93

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Solution

The fourth proportional to 619,739,319.89, 929,752,591.74 and 177,087,764.93 is: 265,672,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,739,319.89 : 929,752,591.74 = 177,087,764.93 : x
  2. Step 2: Convert to fraction form
    619,739,319.89/929,752,591.74 = 177,087,764.93/x
  3. Step 3: Cross multiply
    619,739,319.89x = 929,752,591.74 × 177,087,764.93
  4. Step 4: Simplify right side
    619,739,319.89x = 164,647,808,404,462,624
  5. Step 5: Solve for x
    x = 164,647,808,404,462,624/619,739,319.89
  6. Step 6: Final answer
    x = 265,672,683.86

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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.