Home / 330,532,670.16-495,859,528.44-136,338,146.64

Finding the Fourth Proportional to 330,532,670.16, 495,859,528.44 and 136,338,146.64

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Solution

The fourth proportional to 330,532,670.16, 495,859,528.44 and 136,338,146.64 is: 204,532,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,532,670.16 : 495,859,528.44 = 136,338,146.64 : x
  2. Step 2: Convert to fraction form
    330,532,670.16/495,859,528.44 = 136,338,146.64/x
  3. Step 3: Cross multiply
    330,532,670.16x = 495,859,528.44 × 136,338,146.64
  4. Step 4: Simplify right side
    330,532,670.16x = 67,604,569,101,293,960
  5. Step 5: Solve for x
    x = 67,604,569,101,293,960/330,532,670.16
  6. Step 6: Final answer
    x = 204,532,184.58

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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.