Home / 624,137,078.66-936,339,788.00-181,487,451.24

Finding the Fourth Proportional to 624,137,078.66, 936,339,788.00 and 181,487,451.24

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Solution

The fourth proportional to 624,137,078.66, 936,339,788.00 and 181,487,451.24 is: 272,270,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,137,078.66 : 936,339,788.00 = 181,487,451.24 : x
  2. Step 2: Convert to fraction form
    624,137,078.66/936,339,788.00 = 181,487,451.24/x
  3. Step 3: Cross multiply
    624,137,078.66x = 936,339,788.00 × 181,487,451.24
  4. Step 4: Simplify right side
    624,137,078.66x = 169,933,921,619,175,680
  5. Step 5: Solve for x
    x = 169,933,921,619,175,680/624,137,078.66
  6. Step 6: Final answer
    x = 272,270,191.01

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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.