Home / 460,811,321.66-691,217,647.75-188,182,088.66

Finding the Fourth Proportional to 460,811,321.66, 691,217,647.75 and 188,182,088.66

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Solution

The fourth proportional to 460,811,321.66, 691,217,647.75 and 188,182,088.66 is: 282,273,404.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,321.66 : 691,217,647.75 = 188,182,088.66 : x
  2. Step 2: Convert to fraction form
    460,811,321.66/691,217,647.75 = 188,182,088.66/x
  3. Step 3: Cross multiply
    460,811,321.66x = 691,217,647.75 × 188,182,088.66
  4. Step 4: Simplify right side
    460,811,321.66x = 130,074,780,670,048,640
  5. Step 5: Solve for x
    x = 130,074,780,670,048,640/460,811,321.66
  6. Step 6: Final answer
    x = 282,273,404.66

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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.