Home / 460,839,233.32-691,259,549.82-188,210,000.32

Finding the Fourth Proportional to 460,839,233.32, 691,259,549.82 and 188,210,000.32

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Solution

The fourth proportional to 460,839,233.32, 691,259,549.82 and 188,210,000.32 is: 282,315,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,839,233.32 : 691,259,549.82 = 188,210,000.32 : x
  2. Step 2: Convert to fraction form
    460,839,233.32/691,259,549.82 = 188,210,000.32/x
  3. Step 3: Cross multiply
    460,839,233.32x = 691,259,549.82 × 188,210,000.32
  4. Step 4: Simplify right side
    460,839,233.32x = 130,101,960,090,391,312
  5. Step 5: Solve for x
    x = 130,101,960,090,391,312/460,839,233.32
  6. Step 6: Final answer
    x = 282,315,286.30

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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.