Home / 516,643,476.75-775,328,373.06-467,247,369.87

Finding the Fourth Proportional to 516,643,476.75, 775,328,373.06 and 467,247,369.87

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Solution

The fourth proportional to 516,643,476.75, 775,328,373.06 and 467,247,369.87 is: 701,199,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,643,476.75 : 775,328,373.06 = 467,247,369.87 : x
  2. Step 2: Convert to fraction form
    516,643,476.75/775,328,373.06 = 467,247,369.87/x
  3. Step 3: Cross multiply
    516,643,476.75x = 775,328,373.06 × 467,247,369.87
  4. Step 4: Simplify right side
    516,643,476.75x = 362,270,143,097,871,168
  5. Step 5: Solve for x
    x = 362,270,143,097,871,168/516,643,476.75
  6. Step 6: Final answer
    x = 701,199,491.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.