Home / 653,184,000.80-979,776,001.20-265,192,704.80

Finding the Fourth Proportional to 653,184,000.80, 979,776,001.20 and 265,192,704.80

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Solution

The fourth proportional to 653,184,000.80, 979,776,001.20 and 265,192,704.80 is: 397,789,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,184,000.80 : 979,776,001.20 = 265,192,704.80 : x
  2. Step 2: Convert to fraction form
    653,184,000.80/979,776,001.20 = 265,192,704.80/x
  3. Step 3: Cross multiply
    653,184,000.80x = 979,776,001.20 × 265,192,704.80
  4. Step 4: Simplify right side
    653,184,000.80x = 259,829,447,856,356,064
  5. Step 5: Solve for x
    x = 259,829,447,856,356,064/653,184,000.80
  6. Step 6: Final answer
    x = 397,789,057.20

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1.5x scale

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.