Home / 305,424,262.08-458,208,126.72-100,952,315.52

Finding the Fourth Proportional to 305,424,262.08, 458,208,126.72 and 100,952,315.52

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Solution

The fourth proportional to 305,424,262.08, 458,208,126.72 and 100,952,315.52 is: 151,452,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,424,262.08 : 458,208,126.72 = 100,952,315.52 : x
  2. Step 2: Convert to fraction form
    305,424,262.08/458,208,126.72 = 100,952,315.52/x
  3. Step 3: Cross multiply
    305,424,262.08x = 458,208,126.72 × 100,952,315.52
  4. Step 4: Simplify right side
    305,424,262.08x = 46,257,171,382,465,584
  5. Step 5: Solve for x
    x = 46,257,171,382,465,584/305,424,262.08
  6. Step 6: Final answer
    x = 151,452,183.49

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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.