Home / 365,403,850.85-547,886,890.73-116,301,509.18

Finding the Fourth Proportional to 365,403,850.85, 547,886,890.73 and 116,301,509.18

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Solution

The fourth proportional to 365,403,850.85, 547,886,890.73 and 116,301,509.18 is: 174,382,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,403,850.85 : 547,886,890.73 = 116,301,509.18 : x
  2. Step 2: Convert to fraction form
    365,403,850.85/547,886,890.73 = 116,301,509.18/x
  3. Step 3: Cross multiply
    365,403,850.85x = 547,886,890.73 × 116,301,509.18
  4. Step 4: Simplify right side
    365,403,850.85x = 63,720,072,253,497,224
  5. Step 5: Solve for x
    x = 63,720,072,253,497,224/365,403,850.85
  6. Step 6: Final answer
    x = 174,382,596.42

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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.