Home / 460,839,284.56-691,259,626.50-188,210,051.56

Finding the Fourth Proportional to 460,839,284.56, 691,259,626.50 and 188,210,051.56

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Solution

The fourth proportional to 460,839,284.56, 691,259,626.50 and 188,210,051.56 is: 282,315,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,284.56 : 691,259,626.50 = 188,210,051.56 : x
  2. Step 2: Convert to fraction form
    460,839,284.56/691,259,626.50 = 188,210,051.56/x
  3. Step 3: Cross multiply
    460,839,284.56x = 691,259,626.50 × 188,210,051.56
  4. Step 4: Simplify right side
    460,839,284.56x = 130,102,009,944,911,344
  5. Step 5: Solve for x
    x = 130,102,009,944,911,344/460,839,284.56
  6. Step 6: Final answer
    x = 282,315,363.09

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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.