Home / 304,096,807.62-456,121,416.06-85,738,329.54

Finding the Fourth Proportional to 304,096,807.62, 456,121,416.06 and 85,738,329.54

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Solution

The fourth proportional to 304,096,807.62, 456,121,416.06 and 85,738,329.54 is: 128,600,785.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,096,807.62 : 456,121,416.06 = 85,738,329.54 : x
  2. Step 2: Convert to fraction form
    304,096,807.62/456,121,416.06 = 85,738,329.54/x
  3. Step 3: Cross multiply
    304,096,807.62x = 456,121,416.06 × 85,738,329.54
  4. Step 4: Simplify right side
    304,096,807.62x = 39,107,088,280,403,728
  5. Step 5: Solve for x
    x = 39,107,088,280,403,728/304,096,807.62
  6. Step 6: Final answer
    x = 128,600,785.34

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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.