Home / 516,660,314.59-713,002,996.70-293,606,850.52

Finding the Fourth Proportional to 516,660,314.59, 713,002,996.70 and 293,606,850.52

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Solution

The fourth proportional to 516,660,314.59, 713,002,996.70 and 293,606,850.52 is: 405,184,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,660,314.59 : 713,002,996.70 = 293,606,850.52 : x
  2. Step 2: Convert to fraction form
    516,660,314.59/713,002,996.70 = 293,606,850.52/x
  3. Step 3: Cross multiply
    516,660,314.59x = 713,002,996.70 × 293,606,850.52
  4. Step 4: Simplify right side
    516,660,314.59x = 209,342,564,272,408,960
  5. Step 5: Solve for x
    x = 209,342,564,272,408,960/516,660,314.59
  6. Step 6: Final answer
    x = 405,184,138.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.