Home / 460,811,322.16-691,217,648.50-188,182,089.16

Finding the Fourth Proportional to 460,811,322.16, 691,217,648.50 and 188,182,089.16

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Solution

The fourth proportional to 460,811,322.16, 691,217,648.50 and 188,182,089.16 is: 282,273,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,322.16 : 691,217,648.50 = 188,182,089.16 : x
  2. Step 2: Convert to fraction form
    460,811,322.16/691,217,648.50 = 188,182,089.16/x
  3. Step 3: Cross multiply
    460,811,322.16x = 691,217,648.50 × 188,182,089.16
  4. Step 4: Simplify right side
    460,811,322.16x = 130,074,781,158,992,544
  5. Step 5: Solve for x
    x = 130,074,781,158,992,544/460,811,322.16
  6. Step 6: Final answer
    x = 282,273,405.41

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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.