Home / 460,811,334.32-691,217,666.71-188,182,101.32

Finding the Fourth Proportional to 460,811,334.32, 691,217,666.71 and 188,182,101.32

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Solution

The fourth proportional to 460,811,334.32, 691,217,666.71 and 188,182,101.32 is: 282,273,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,334.32 : 691,217,666.71 = 188,182,101.32 : x
  2. Step 2: Convert to fraction form
    460,811,334.32/691,217,666.71 = 188,182,101.32/x
  3. Step 3: Cross multiply
    460,811,334.32x = 691,217,666.71 × 188,182,101.32
  4. Step 4: Simplify right side
    460,811,334.32x = 130,074,792,987,068,656
  5. Step 5: Solve for x
    x = 130,074,792,987,068,656/460,811,334.32
  6. Step 6: Final answer
    x = 282,273,423.64

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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.