Home / 460,839,257.28-691,259,585.82-188,210,024.28

Finding the Fourth Proportional to 460,839,257.28, 691,259,585.82 and 188,210,024.28

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Solution

The fourth proportional to 460,839,257.28, 691,259,585.82 and 188,210,024.28 is: 282,315,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,257.28 : 691,259,585.82 = 188,210,024.28 : x
  2. Step 2: Convert to fraction form
    460,839,257.28/691,259,585.82 = 188,210,024.28/x
  3. Step 3: Cross multiply
    460,839,257.28x = 691,259,585.82 × 188,210,024.28
  4. Step 4: Simplify right side
    460,839,257.28x = 130,101,983,430,964,960
  5. Step 5: Solve for x
    x = 130,101,983,430,964,960/460,839,257.28
  6. Step 6: Final answer
    x = 282,315,322.26

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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.