Home / 460,811,327.72-691,217,656.85-188,182,094.72

Finding the Fourth Proportional to 460,811,327.72, 691,217,656.85 and 188,182,094.72

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Solution

The fourth proportional to 460,811,327.72, 691,217,656.85 and 188,182,094.72 is: 282,273,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,327.72 : 691,217,656.85 = 188,182,094.72 : x
  2. Step 2: Convert to fraction form
    460,811,327.72/691,217,656.85 = 188,182,094.72/x
  3. Step 3: Cross multiply
    460,811,327.72x = 691,217,656.85 × 188,182,094.72
  4. Step 4: Simplify right side
    460,811,327.72x = 130,074,786,569,086,160
  5. Step 5: Solve for x
    x = 130,074,786,569,086,160/460,811,327.72
  6. Step 6: Final answer
    x = 282,273,413.75

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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.