Home / 516,660,313.59-713,002,995.32-293,606,849.52

Finding the Fourth Proportional to 516,660,313.59, 713,002,995.32 and 293,606,849.52

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Solution

The fourth proportional to 516,660,313.59, 713,002,995.32 and 293,606,849.52 is: 405,184,136.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,660,313.59 : 713,002,995.32 = 293,606,849.52 : x
  2. Step 2: Convert to fraction form
    516,660,313.59/713,002,995.32 = 293,606,849.52/x
  3. Step 3: Cross multiply
    516,660,313.59x = 713,002,995.32 × 293,606,849.52
  4. Step 4: Simplify right side
    516,660,313.59x = 209,342,563,152,760,480
  5. Step 5: Solve for x
    x = 209,342,563,152,760,480/516,660,313.59
  6. Step 6: Final answer
    x = 405,184,136.75

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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.