Home / 522,000,579.13-720,184,510.04-295,915,324.35

Finding the Fourth Proportional to 522,000,579.13, 720,184,510.04 and 295,915,324.35

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Solution

The fourth proportional to 522,000,579.13, 720,184,510.04 and 295,915,324.35 is: 408,263,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,000,579.13 : 720,184,510.04 = 295,915,324.35 : x
  2. Step 2: Convert to fraction form
    522,000,579.13/720,184,510.04 = 295,915,324.35/x
  3. Step 3: Cross multiply
    522,000,579.13x = 720,184,510.04 × 295,915,324.35
  4. Step 4: Simplify right side
    522,000,579.13x = 213,113,632,876,689,408
  5. Step 5: Solve for x
    x = 213,113,632,876,689,408/522,000,579.13
  6. Step 6: Final answer
    x = 408,263,211.57

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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.