Home / 460,811,328.48-691,217,657.98-188,182,095.48

Finding the Fourth Proportional to 460,811,328.48, 691,217,657.98 and 188,182,095.48

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Solution

The fourth proportional to 460,811,328.48, 691,217,657.98 and 188,182,095.48 is: 282,273,414.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,328.48 : 691,217,657.98 = 188,182,095.48 : x
  2. Step 2: Convert to fraction form
    460,811,328.48/691,217,657.98 = 188,182,095.48/x
  3. Step 3: Cross multiply
    460,811,328.48x = 691,217,657.98 × 188,182,095.48
  4. Step 4: Simplify right side
    460,811,328.48x = 130,074,787,310,983,872
  5. Step 5: Solve for x
    x = 130,074,787,310,983,872/460,811,328.48
  6. Step 6: Final answer
    x = 282,273,414.89

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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.