Home / 565,849,294.08-780,738,449.90-475,665,660.42

Finding the Fourth Proportional to 565,849,294.08, 780,738,449.90 and 475,665,660.42

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Solution

The fourth proportional to 565,849,294.08, 780,738,449.90 and 475,665,660.42 is: 656,306,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,849,294.08 : 780,738,449.90 = 475,665,660.42 : x
  2. Step 2: Convert to fraction form
    565,849,294.08/780,738,449.90 = 475,665,660.42/x
  3. Step 3: Cross multiply
    565,849,294.08x = 780,738,449.90 × 475,665,660.42
  4. Step 4: Simplify right side
    565,849,294.08x = 371,370,470,384,592,256
  5. Step 5: Solve for x
    x = 371,370,470,384,592,256/565,849,294.08
  6. Step 6: Final answer
    x = 656,306,324.44

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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.