Home / 460,811,330.98-691,217,661.74-188,182,097.98

Finding the Fourth Proportional to 460,811,330.98, 691,217,661.74 and 188,182,097.98

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Solution

The fourth proportional to 460,811,330.98, 691,217,661.74 and 188,182,097.98 is: 282,273,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,330.98 : 691,217,661.74 = 188,182,097.98 : x
  2. Step 2: Convert to fraction form
    460,811,330.98/691,217,661.74 = 188,182,097.98/x
  3. Step 3: Cross multiply
    460,811,330.98x = 691,217,661.74 × 188,182,097.98
  4. Step 4: Simplify right side
    460,811,330.98x = 130,074,789,747,063,168
  5. Step 5: Solve for x
    x = 130,074,789,747,063,168/460,811,330.98
  6. Step 6: Final answer
    x = 282,273,418.65

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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.