Home / 330,532,664.16-495,859,519.44-136,338,140.64

Finding the Fourth Proportional to 330,532,664.16, 495,859,519.44 and 136,338,140.64

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Solution

The fourth proportional to 330,532,664.16, 495,859,519.44 and 136,338,140.64 is: 204,532,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,532,664.16 : 495,859,519.44 = 136,338,140.64 : x
  2. Step 2: Convert to fraction form
    330,532,664.16/495,859,519.44 = 136,338,140.64/x
  3. Step 3: Cross multiply
    330,532,664.16x = 495,859,519.44 × 136,338,140.64
  4. Step 4: Simplify right side
    330,532,664.16x = 67,604,564,899,093,528
  5. Step 5: Solve for x
    x = 67,604,564,899,093,528/330,532,664.16
  6. Step 6: Final answer
    x = 204,532,175.57

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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.