Home / 194,866,287.42-292,212,067.76-116,119,933.40

Finding the Fourth Proportional to 194,866,287.42, 292,212,067.76 and 116,119,933.40

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Solution

The fourth proportional to 194,866,287.42, 292,212,067.76 and 116,119,933.40 is: 174,127,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,866,287.42 : 292,212,067.76 = 116,119,933.40 : x
  2. Step 2: Convert to fraction form
    194,866,287.42/292,212,067.76 = 116,119,933.40/x
  3. Step 3: Cross multiply
    194,866,287.42x = 292,212,067.76 × 116,119,933.40
  4. Step 4: Simplify right side
    194,866,287.42x = 33,931,645,846,967,488
  5. Step 5: Solve for x
    x = 33,931,645,846,967,488/194,866,287.42
  6. Step 6: Final answer
    x = 174,127,840.67

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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.