Home / 516,660,316.59-713,002,999.46-293,606,852.52

Finding the Fourth Proportional to 516,660,316.59, 713,002,999.46 and 293,606,852.52

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Solution

The fourth proportional to 516,660,316.59, 713,002,999.46 and 293,606,852.52 is: 405,184,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,660,316.59 : 713,002,999.46 = 293,606,852.52 : x
  2. Step 2: Convert to fraction form
    516,660,316.59/713,002,999.46 = 293,606,852.52/x
  3. Step 3: Cross multiply
    516,660,316.59x = 713,002,999.46 × 293,606,852.52
  4. Step 4: Simplify right side
    516,660,316.59x = 209,342,566,508,769,856
  5. Step 5: Solve for x
    x = 209,342,566,508,769,856/516,660,316.59
  6. Step 6: Final answer
    x = 405,184,140.89

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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.