Home / 194,358,212.64-268,217,521.20-116,048,609.28

Finding the Fourth Proportional to 194,358,212.64, 268,217,521.20 and 116,048,609.28

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Solution

The fourth proportional to 194,358,212.64, 268,217,521.20 and 116,048,609.28 is: 160,148,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,358,212.64 : 268,217,521.20 = 116,048,609.28 : x
  2. Step 2: Convert to fraction form
    194,358,212.64/268,217,521.20 = 116,048,609.28/x
  3. Step 3: Cross multiply
    194,358,212.64x = 268,217,521.20 × 116,048,609.28
  4. Step 4: Simplify right side
    194,358,212.64x = 31,126,270,319,788,916
  5. Step 5: Solve for x
    x = 31,126,270,319,788,916/194,358,212.64
  6. Step 6: Final answer
    x = 160,148,984.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.