Home / 522,000,579.89-720,184,511.07-295,915,325.10

Finding the Fourth Proportional to 522,000,579.89, 720,184,511.07 and 295,915,325.10

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Solution

The fourth proportional to 522,000,579.89, 720,184,511.07 and 295,915,325.10 is: 408,263,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,000,579.89 : 720,184,511.07 = 295,915,325.10 : x
  2. Step 2: Convert to fraction form
    522,000,579.89/720,184,511.07 = 295,915,325.10/x
  3. Step 3: Cross multiply
    522,000,579.89x = 720,184,511.07 × 295,915,325.10
  4. Step 4: Simplify right side
    522,000,579.89x = 213,113,633,725,263,616
  5. Step 5: Solve for x
    x = 213,113,633,725,263,616/522,000,579.89
  6. Step 6: Final answer
    x = 408,263,212.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.