Home / 548,049,195.60-822,073,793.40-444,737,065.20

Finding the Fourth Proportional to 548,049,195.60, 822,073,793.40 and 444,737,065.20

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Solution

The fourth proportional to 548,049,195.60, 822,073,793.40 and 444,737,065.20 is: 667,105,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,049,195.60 : 822,073,793.40 = 444,737,065.20 : x
  2. Step 2: Convert to fraction form
    548,049,195.60/822,073,793.40 = 444,737,065.20/x
  3. Step 3: Cross multiply
    548,049,195.60x = 822,073,793.40 × 444,737,065.20
  4. Step 4: Simplify right side
    548,049,195.60x = 365,606,686,254,547,136
  5. Step 5: Solve for x
    x = 365,606,686,254,547,136/548,049,195.60
  6. Step 6: Final answer
    x = 667,105,597.80

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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.