Home / 175,328,122.60-262,992,183.90-73,165,479.40

Finding the Fourth Proportional to 175,328,122.60, 262,992,183.90 and 73,165,479.40

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Solution

The fourth proportional to 175,328,122.60, 262,992,183.90 and 73,165,479.40 is: 109,748,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,328,122.60 : 262,992,183.90 = 73,165,479.40 : x
  2. Step 2: Convert to fraction form
    175,328,122.60/262,992,183.90 = 73,165,479.40/x
  3. Step 3: Cross multiply
    175,328,122.60x = 262,992,183.90 × 73,165,479.40
  4. Step 4: Simplify right side
    175,328,122.60x = 19,241,949,213,496,464
  5. Step 5: Solve for x
    x = 19,241,949,213,496,464/175,328,122.60
  6. Step 6: Final answer
    x = 109,748,219.10

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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.