Home / 337,186,280.72-465,327,290.40-188,513,665.94

Finding the Fourth Proportional to 337,186,280.72, 465,327,290.40 and 188,513,665.94

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Solution

The fourth proportional to 337,186,280.72, 465,327,290.40 and 188,513,665.94 is: 260,154,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,186,280.72 : 465,327,290.40 = 188,513,665.94 : x
  2. Step 2: Convert to fraction form
    337,186,280.72/465,327,290.40 = 188,513,665.94/x
  3. Step 3: Cross multiply
    337,186,280.72x = 465,327,290.40 × 188,513,665.94
  4. Step 4: Simplify right side
    337,186,280.72x = 87,720,553,375,230,960
  5. Step 5: Solve for x
    x = 87,720,553,375,230,960/337,186,280.72
  6. Step 6: Final answer
    x = 260,154,574.46

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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.