Home / 376,879,793.60-564,899,786.40-146,772,401.60

Finding the Fourth Proportional to 376,879,793.60, 564,899,786.40 and 146,772,401.60

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Solution

The fourth proportional to 376,879,793.60, 564,899,786.40 and 146,772,401.60 is: 219,995,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,879,793.60 : 564,899,786.40 = 146,772,401.60 : x
  2. Step 2: Convert to fraction form
    376,879,793.60/564,899,786.40 = 146,772,401.60/x
  3. Step 3: Cross multiply
    376,879,793.60x = 564,899,786.40 × 146,772,401.60
  4. Step 4: Simplify right side
    376,879,793.60x = 82,911,698,313,255,008
  5. Step 5: Solve for x
    x = 82,911,698,313,255,008/376,879,793.60
  6. Step 6: Final answer
    x = 219,995,074.61

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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.