Home / 351,523,813.40-526,916,614.24-118,273,552.72

Finding the Fourth Proportional to 351,523,813.40, 526,916,614.24 and 118,273,552.72

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Solution

The fourth proportional to 351,523,813.40, 526,916,614.24 and 118,273,552.72 is: 177,286,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,523,813.40 : 526,916,614.24 = 118,273,552.72 : x
  2. Step 2: Convert to fraction form
    351,523,813.40/526,916,614.24 = 118,273,552.72/x
  3. Step 3: Cross multiply
    351,523,813.40x = 526,916,614.24 × 118,273,552.72
  4. Step 4: Simplify right side
    351,523,813.40x = 62,320,299,953,358,544
  5. Step 5: Solve for x
    x = 62,320,299,953,358,544/351,523,813.40
  6. Step 6: Final answer
    x = 177,286,139.88

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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.