Home / 565,055,206.70-779,819,816.31-339,002,666.99

Finding the Fourth Proportional to 565,055,206.70, 779,819,816.31 and 339,002,666.99

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Solution

The fourth proportional to 565,055,206.70, 779,819,816.31 and 339,002,666.99 is: 467,849,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,055,206.70 : 779,819,816.31 = 339,002,666.99 : x
  2. Step 2: Convert to fraction form
    565,055,206.70/779,819,816.31 = 339,002,666.99/x
  3. Step 3: Cross multiply
    565,055,206.70x = 779,819,816.31 × 339,002,666.99
  4. Step 4: Simplify right side
    565,055,206.70x = 264,360,997,500,741,888
  5. Step 5: Solve for x
    x = 264,360,997,500,741,888/565,055,206.70
  6. Step 6: Final answer
    x = 467,849,856.73

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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.